Update Rector command in GitHub workflow

Replaced `make lint-rector` with `vendor/bin/rector process --dry-run` for better control and customization of the Rector tool in CI pipeline. This change ensures a direct invocation of Rector with specified options without intermediary make tasks.

Signed-off-by: mesilov <[email protected]>

.github/workflows/rector.yml

@@ -38,7 +38,7 @@ jobs:
         run: "composer update --no-interaction --no-progress --no-suggest"
 
       - name: "Rector"
-        run: "make lint-rector"
+        run: "vendor/bin/rector process --dry-run"
 
       - name: "is Rector check succeeded"
         if: ${{ success() }}