fix: remove broken gh-r zunit test for "warp" (#430)

* remove broken gh-r zunit test for "warp"
* set LC_CTYPE & LANG env variables for macOS

Signed-off-by: Vladislav Doster <mvdoster@gmail.com>

tests/gh-r.zunit

@@ -645,12 +645,6 @@ $kopia --version; assert $state equals 0
   local volta="$ZBIN/volta"; assert "$volta" is_executable
   run $volta --version; assert $state equals 0
 }
-@test 'warp' { # Secure and simple terminal sharing
-  ! [[ $OSTYPE =~ 'darwin*' ]] && skip 'Warp test skipped on Linux'
-  run zinit lbin'!* -> warp' for spolu/warp; assert $state equals 0
-  local warp="$ZBIN/warp"; assert "$warp" is_executable
-  run $warp --version; assert $state equals 0
-}
 @test 'whalebrew' { # Homebrew, but with Docker images
   run zinit lbin'!* -> whalebrew' for whalebrew/whalebrew; assert $state equals 0
   local whalebrew="$ZBIN/whalebrew"; assert "$whalebrew" is_executable

tests/plugins.zunit

@@ -4,6 +4,8 @@
 @setup {
   zinit default-ice as'null' light-mode nocompile nocompletions
   ZBIN=$ZPFX/bin
+  export LC_CTYPE=C
+  export LANG=C
 }
 
 # @test 'nnn' {