Enable APPLY_FIXES

Note: `APPLY_FIXES` can only be set as an environment variable (i.e.,g one may not set it in `.mega-linter.yml`) so this is the codified way of getting from here to there.

.github/workflows/megalinter.yml

@@ -18,7 +18,7 @@ permissions:
 env:
   # Comment env block if you do not want to apply fixes
   # Apply linter fixes configuration
-  APPLY_FIXES: none # When active, APPLY_FIXES must also be defined as environment variable (in github/workflows/mega-linter.yml or other CI tool)
+  APPLY_FIXES: all # When active, APPLY_FIXES must also be defined as environment variable (in github/workflows/mega-linter.yml or other CI tool)
   APPLY_FIXES_EVENT: all # Decide which event triggers application of fixes in a commit or a PR (pull_request, push, all)
   APPLY_FIXES_MODE: commit # If APPLY_FIXES is used, defines if the fixes are directly committed (commit) or posted in a PR (pull_request)