Update indexer url, add release reindex

.github/workflows/build.yml

@@ -101,4 +101,4 @@ jobs:
           curl --fail -L -H "Token: ${{ secrets.INDEXER_TOKEN }}" \
               -F "branch=${BRANCH_NAME}" \
               ${FILES[@]} \
-              "${{ secrets.INDEXER_UPLOAD_URL }}"
+              "${{ secrets.INDEXER_URL }}"/blackmagic-firmware/uploadfiles

.github/workflows/reindex.yml

@@ -0,0 +1,15 @@
+name: 'Reindex'
+
+on:
+  release:
+    types: [prereleased,released]
+
+jobs:
+  reindex:
+    name: 'Reindex updates'
+    runs-on: [self-hosted,FlipperZeroShell]
+    steps:
+      - name: Trigger reindex
+        run: |
+          curl --fail -L -H "Token: ${{ secrets.INDEXER_TOKEN }}" \
+              "${{ secrets.INDEXER_URL }}"/blackmagic-firmware/reindex