fix crash when trying to load src/.DS_Store

[nnmrts]

should fix this crash:

Oops! The game crashed:
[SMODS mistigris "main.lua"]:42: Failed to load src/.DS_Store!

Additional Context:
Balatro Version: 1.0.1o-FULL
Modded Version: 1.0.0~BETA-0503b-STEAMODDED
LÖVE Version: 11.5.0
Lovely Version: 0.7.1
Platform: OS X
Steamodded Mods:
    1: Mistigris by astrapboy [ID: mistigris, Priority: 69, Version: 0.5.0-dev_25w14b, Uses Lovely]
Lovely Mods:

Stack Traceback
===============
(3) global C function 'assert'
(4) Lua local 'load_folder' at file 'main.lua:42' (from mod with id mistigris)
Local variables:
 path = string: "src"
 include_subfolders = boolean: false
 full_path = string: "/Users/nnmrts/Library/Application Support/Balatro/Mods/Mistigris/src"
 files = table: 0x031598b010  {1:table: 0x031598b0e8, 2:table: 0x031598b1b8, 3:table: 0x031598b2a8}
 (for index) = number: 1
 (for limit) = number: 3
 (for step) = number: 1
 i = number: 1
 info = table: 0x031598b0e8  {modtime:1746332114, type:file, name:.DS_Store, size:6148}
 file = string: "src/.DS_Store"
(5) main chunk of file 'main.lua' at line 56 (from mod with id mistigris)
(6) Lua global 'loadMods' at Steamodded file 'src/loader.lua:571' 
Local variables:
 modsDirectory = string: "/Users/nnmrts/Library/Application Support/Balatro/Mods"
 header_components = table: 0x0309fdf110  {name:table: 0x0309fdf2e0, conflicts:table: 0x0309fdf8b8, dump_loc:table: 0x0309fdfba8, outdated:table: 0x0309fdfac8, display_name:table: 0x0309fdf6e8 (more...)}
 json_spec = table: 0x0309fdfc80  {prefix:table: 0x0309fe04c0, conflicts:table: 0x0309fe0720, dump_loc:table: 0x0309fe05f0, version:table: 0x0309fe0540, main_file:table: 0x0309fe07d0 (more...)}
 used_prefixes = table: 0x0309fe0a30  {fuse:FusionJokers, tma:FearJokers, blue:blueprint, lege:legendaryChallenges, aura:Aura, betm_spells:BetmmaSpells, evo:joker_evolution, mini:no_laughing_matter (more...)}
 lovely_directories = table: 0x0309fe0a78  {1:/Users/nnmrts/Library/Application Support/Balatro/Mods/3xCredits/, 2:/Users/nnmrts/Library/Application Support/Balatro/Mods/Aura/, 3:/Users/nnmrts/Library/Application Support/Balatro/Mods/Balatro-Aikoyoris-Shenanigans/ (more...)}
 processDirectory = Lua function '?' (defined at line 185 of chunk [SMODS _ "src/loader.lua"])
 keyset = table: 0x01156c3578  {1:-1000000000000, 2:-1000000, 3:-999999, 4:-100000, 5:-10000, 6:-9999, 7:-1000, 8:-100, 9:-33, 10:-28, 11:-20, 12:-10, 13:-5, 14:-4, 15:-3, 16:-1 (more...)}
 check_dependencies = Lua function '?' (defined at line 419 of chunk [SMODS _ "src/loader.lua"])
 (for generator) = C function: builtin#6
 (for state) = table: 0x01156c3578  {1:-1000000000000, 2:-1000000, 3:-999999, 4:-100000, 5:-10000, 6:-9999, 7:-1000, 8:-100, 9:-33, 10:-28, 11:-20, 12:-10, 13:-5, 14:-4, 15:-3, 16:-1 (more...)}
 (for control) = number: 22
 _ = number: 22
 priority = number: 69
 (for generator) = C function: builtin#6
 (for state) = table: 0x01136f9c28  {1:table: 0x0113516858, 2:table: 0x01136e48c0, 3:table: 0x011354c968}
 (for control) = number: 3
 _ = number: 3
 mod = table: 0x011354c968  {prefix:mstg, path:/Users/nnmrts/Library/Application Support/Balatro/Mods/Mistigris/, version:0.5.0-dev_25w14b, optional_dependencies:table: 0x0113466f00 (more...)}
(7) Lua global 'initSteamodded' at Steamodded file 'src/loader.lua:654' 
(8) Lua method 'start_up' at file 'game.lua:211'
Local variables:
 self = table: 0x0111888738  {DEBUG:false, shared_stickers:table: 0x01135843d0, sticker_map:table: 0x0166fa59c8, ANIMATIONS:table: 0x01118815d8, LANGUAGES:table: 0x0111d54940 (more...)}
 settings = string: "return {[\"ACHIEVEMENTS_EARNED\"]={[\"ach_lobc_lamp\"]=true,[\"card_player\"]=true,[\"card_discarder\"]=true,[\"ante_upper\"]=true,[\"heads_up\"]=true,[\"speedrunner\"]=true,[\"you_get_what_you_get\"]=true,[\"low_stakes\"]=true,[\"mid_stakes\"]=true,[\"nest_egg\"]=true,[\"astronomy\"]=true,[\"royale\"]=true,[\"ach_lobc_solemn_lament\"]=true,[\"roi\"]=true,[\"retrograde\"]=true,[\"_10k\"]=true,[\"_1000k\"]=true,[\"_100000k\"]=true,[\"tiny_hands\"]=true,[\"big_hands\"]=true,[\"cartomancy\"]=true,[\"ante_up\"]=true,[\"legendary\"]=true,[\"clairvoyance\"]=true,[\"ach_lobc_wingbeat\"]=true,[\"ach_lobc_regret\"]=true,},[\"CUSTOM_DECK\"]={[\"Collabs\"]={[\"Hearts\"]=\"collab_AU\",[\"paperback_Crowns\"]=\"default_paperback_Crowns\",[\"Wzon_Joker\"]=\"default_Wzon_Joker\",[\"paperback_Stars\"]=\"default_paperback_Stars\",[\"rcb_waters\"]=\"default_rcb_waters\",[\"rcb_thunders\"]=\"default_rcb_thunders\",[\"Clubs\"]=\"collab_PC\",[\"Spades\"]=\"collab_AC\",[\"Diamonds\"]=\"collab_R\",},},[\"paused\"]=true,[\"WINDOW\"]={[\"vsync\"]=1,[\"selected_display\"]=1,[\"DISPLAYS\"]={[1]={[\"DPI_scale\"]=1,[\"screen_res\"]={[\"w\"]=1800,[\"h\"]=1169,},[\"screen_resolutions\"]={[\"values\"]={[1]={[\"w\"]=1800,[\"h\"]=1126,},},[\"strings\"]={[1]=\"3024 X 1964\",},},[\"MONITOR_DIMS\"]={[\"width\"]=3024,[\"height\"]=1964,},},[2]={[\"DPI_scale\"]=1,[\"screen_resolutions\"]={[\"values\"]={[1]={[\"w\"]=1800,[\"h\"]=1126,},},[\"strings\"]={[1]=\"1920 X 1080\",},},[\"MONITOR_DIMS\"]={[\"width\"]=1920,[\"height\"]=1080,},},},[\"screenmode\"]=\"Borderless\",[\"display_names\"]={[2]=\"2\",[1]=\"1\",},},[\"profile\"]=1,[\"tutorial_complete\"]=true,[\"tutorial_progress\"]={[\"section\"]=\"second_hand\",[\"completed_parts\"]={[\"first_hand_section\"]=true,[\"first_hand\"]=true,[\"first_hand_2\"]=true,[\"first_hand_3\"]=true,[\"first_hand_4\"]=true,[\"shop_1\"]=true,[\"big_blind\"]=true,[\"small_blind\"]=true,[\"second_hand\"]=true,},[\"hold_parts\"]={[\"second_hand\"]=true,[\"first_hand\"]=true,[\"first_hand_2\"]=true,[\"first_hand_3\"]=true,[\"first_hand_4\"]=true,[\"shop_1\"]=true,[\"big_blind\"]=true,[\"small_blind\"]=true,},},[\"SOUND\"]={[\"volume\"]=11.254962544691,[\"game_sounds_volume\"]=100,[\"music_volume\"]=0,},[\"COMP\"]={[\"score\"]=8.9716651042637e+61,[\"prev_name\"]=\"\",[\"name\"]=\"\",},[\"version\"]=\"1.0.1o-FULL\",[\"GRAPHICS\"]={[\"bloom\"]=2,[\"texture_scaling\"]=2,[\"shadows\"]=\"On\",[\"crt\"]=0,},[\"colour_palettes\"]={[\"Hearts\"]=\"lc\",[\"paperback_Crowns\"]=\"lc\",[\"Wzon_Joker\"]=\"def\",[\"paperback_Stars\"]=\"lc\",[\"rcb_waters\"]=\"lc\",[\"rcb_thunders\"]=\"lc\",[\"Clubs\"]=\"lc\",[\"Spades\"]=\"lc\",[\"Diamonds\"]=\"lc\",},[\"ambient_control\"]={[\"ambientFire2\"]={[\"vol\"]=2.2232954062856e-322,[\"per\"]=1.05,},[\"ambientFire3\"]={[\"vol\"]=2.2232954062856e-322,[\"per\"]=1,},[\"ambientFire1\"]={[\"vol\"]=2.2232954062856e-322,[\"per\"]=1.1,},[\"ambientOrgan1\"]={[\"vol\"]=2.2232954062856e-322,[\"per\"]=0.7,},},[\"skip_splash\"]=\"Yes\",[\"language\"]=\"en-us\",[\"QUEUED_CHANGE\"]={},[\"GAMESPEED\"]=4,[\"play_button_pos\"]=2,[\"music_control\"]={[\"lerp\"]=1,[\"desired_track\"]=\"\",[\"current_track\"]=\"\",},[\"colourblind_option\"]=false,[\"screenshake\"]=50,[\"run_stake_stickers\"]=true,[\"crashreports\"]=false,[\"current_setup\"]=\"Continue\",[\"DEMO\"]={[\"total_uptime\"]=5.0158533012778,[\"timed_CTA_shown\"]=true,[\"win_CTA_shown\"]=true,[\"quit_CTA_shown\"]=true,},}"
 settings_ver = nil
 new_colour_proto = table: 0x011187f628  {Hearts:table: 0x011187f758, Clubs:table: 0x011187fa28, Spades:table: 0x011187f960, Diamonds:table: 0x011187f848}
 sound_files = table: 0x01136fbb50  {1:ambientFire1.ogg, 2:ambientFire2.ogg, 3:ambientFire3.ogg, 4:ambientOrgan1.ogg, 5:button.ogg, 6:cancel.ogg, 7:card1.ogg, 8:card3.ogg, 9:cardFan2.ogg (more...)}
 shader_files = table: 0x010f7c2e90  {1:CRT.fs, 2:background.fs, 3:booster.fs, 4:debuff.fs, 5:dissolve.fs, 6:flame.fs, 7:flash.fs, 8:foil.fs, 9:gold_seal.fs, 10:holo.fs, 11:hologram.fs (more...)}
(9) Lua field 'load' at file 'main.lua:962'
(10) Lua function '?' at file 'main.lua:898' (best guess)
(11) global C function 'xpcall'
(12) LÖVE function at file 'boot.lua:368' (best guess)
Local variables:
 result = boolean: true
 main = nil
(13) global C function 'xpcall'
(14) LÖVE function at file 'boot.lua:377' (best guess)
Local variables:
 func = Lua function '(LÖVE Function)' (defined at line 355 of chunk [love "boot.lua"])
 inerror = boolean: true
 deferErrhand = Lua function '(LÖVE Function)' (defined at line 348 of chunk [love "boot.lua"])
 earlyinit = Lua function '(LÖVE Function)' (defined at line 355 of chunk [love "boot.lua"])