Fix typo in super-linter.yml for GitHub Actions validation

Author: coliff

.github/workflows/super-linter.yml

@@ -38,7 +38,7 @@ jobs:
           VALIDATE_BIOME_FORMAT: false
           VALIDATE_BIOME_LINT: false
           VALIDATE_EDITORCONFIG: false
-          VALUDATE_GITHUB_ACTIONS_ZIZMOR: false
+          VALIDATE_GITHUB_ACTIONS_ZIZMOR: false
           VALIDATE_HTML: false
           VALIDATE_HTML_PRETTIER: false
           VALIDATE_JSCPD: false