ci: check for uncommited changes after build (#1461)

* ci: check for uncommited changes after build
* assets: updated Manifest to match sources
* ci: simplified uncommited files check
* resources: Updated Manifest
* fbt: always rebuild manifest

Co-authored-by: あく <alleteam@gmail.com>

.github/workflows/build.yml

@@ -106,6 +106,10 @@ jobs:
               rm -rf artifacts/${BUNDLE_NAME}
             done
 
+      - name: "Check for uncommited changes"
+        run: |
+          git diff --exit-code
+
       - name: 'Bundle resources'
         if: ${{ !github.event.pull_request.head.repo.fork }}
         run: |