chore: Elixir 1.16.3, Erlang 26.2.5

[bklebe]

Summary of changes

Asana Ticket: [extra] 🧠 Concentrate version updates

Migrated warn -> warning, updated ssl_verify_fun, and ran mix format which converted all of our single-quoted charlists to the ~c sigil, which is kinda nice for readability.

[github-actions]

Coverage of commit 9df3dc1

Summary coverage rate:
  lines......: 92.5% (1488 of 1609 lines)
  functions..: 80.8% (485 of 600 functions)
  branches...: no data found

Files changed coverage rate:
                                                                    |Lines       |Functions  |Branches    
  Filename                                                          |Rate     Num|Rate    Num|Rate     Num
  ========================================================================================================
  lib/concentrate/gtfs/unzip.ex                                     | 100%      6| 100%     2|    -      0
  lib/concentrate/merge_filter.ex                                   |97.5%     79|82.4%    17|    -      0
  lib/concentrate/parser/gtfs_realtime_enhanced.ex                  |97.6%     82| 100%    17|    -      0
  lib/concentrate/parser/helpers.ex                                 |90.9%     33| 100%     9|    -      0
  lib/concentrate/producer/httpoison/state_machine.ex               |98.6%    146|90.5%    21|    -      0
  lib/concentrate/producer/s3.ex                                    |78.4%     37| 100%    11|    -      0

Download coverage report

[github-actions]

Coverage of commit 2598fdf

Summary coverage rate:
  lines......: 92.5% (1488 of 1609 lines)
  functions..: 80.8% (485 of 600 functions)
  branches...: no data found

Files changed coverage rate:
                                                                    |Lines       |Functions  |Branches    
  Filename                                                          |Rate     Num|Rate    Num|Rate     Num
  ========================================================================================================
  lib/concentrate/gtfs/unzip.ex                                     | 100%      6| 100%     2|    -      0
  lib/concentrate/merge_filter.ex                                   |97.5%     79|82.4%    17|    -      0
  lib/concentrate/parser/gtfs_realtime_enhanced.ex                  |97.6%     82| 100%    17|    -      0
  lib/concentrate/parser/helpers.ex                                 |90.9%     33| 100%     9|    -      0
  lib/concentrate/producer/httpoison/state_machine.ex               |98.6%    146|90.5%    21|    -      0
  lib/concentrate/producer/s3.ex                                    |78.4%     37| 100%    11|    -      0

Download coverage report