added CI step to trigger label studio sync to target storage

.gitea/workflows/sync-annotations.yml

@@ -9,6 +9,14 @@ jobs:
   sync_storage:
     runs-on: ubuntu-latest
     steps:
+      - name: Sync Label Studio to target storage
+        env:
+          LABEL_STUDIO_API_TOKEN: ${{ secrets.LABEL_STUDIO_API_TOKEN }}
+        run: |
+          curl -X POST \
+          -H "Authorization: Token $LABEL_STUDIO_API_TOKEN" \
+          "https://label-studio.gt-proj.com/api/storages/export/s3/1/sync"
+
       - name: Checkout code
         uses: actions/checkout@v4
 
@@ -25,7 +33,7 @@ jobs:
           UV_LINK_MODE: copy
         run: uv sync --all-extras
 
-      - name: Sync annotations
+      - name: Sync target storage to annotations
         env:
           MINIO_ENDPOINT: ${{ vars.MINIO_ENDPOINT }}
           MINIO_ACCESS_KEY: ${{ secrets.MINIO_ACCESS_KEY }}