Chore: Conditionalize PHP code style linting for Windows in CI workflow

Author: chikondikamwendo

.github/workflows/run-tests.yml

@@ -60,8 +60,11 @@ jobs:
             - name: List Installed Dependencies
               run: composer show -D
 
-            - name: Fix PHP code style issues
-              run: composer lint
+            - name: Fix PHP code style issues on Windows
+              run: |
+                  if [[ "$RUNNER_OS" == "Windows" ]]; then
+                    composer lint
+                  fi
 
             - name: Execute tests
               run: composer test