[tests] disable lua until issues are resolved

I have no idea if these are the right files to change...

Earthfile

@@ -378,7 +378,7 @@ test-all:
     BUILD +test-jvm
     BUILD +test-cs
     BUILD +test-cpp
-    BUILD +test-lua
+    # BUILD +test-lua
     BUILD +test-js
     BUILD +test-flash
 

extra/github-actions/workflows/main.yml

@@ -220,7 +220,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        target: [macro, js, hl, cpp, 'java,jvm', cs, php, python, lua, flash9, neko]
+        target: [macro, js, hl, cpp, 'java,jvm', cs, php, python, flash9, neko]
         include:
           - target: hl
             BREW_PACKAGES: ninja