Add back auto version bump workflow

.github/workflows/bump-version.yaml

@@ -0,0 +1,40 @@
+name: Bump Versions in Chart.yaml
+on:
+  release:
+    types:
+      - published
+
+jobs:
+  bump-version:
+    name: Bump app version
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          ref: main
+          token: ${{ secrets.GH_PACKAGES_READ_TOKEN }}
+
+      - name: Bump app version
+        run: |
+          pip install pybump==1.12.6
+          pybump bump --file helm/agent/Chart.yaml --level minor
+          pybump set --file helm/agent/Chart.yaml --app-version --set-version ${{github.event.release.tag_name}}
+
+      - name: Create Pull Request
+        id: cpr
+        uses: peter-evans/create-pull-request@v3
+        with:
+          token: ${{ secrets.GH_PACKAGES_READ_TOKEN }}
+          commit-message: "[CI] Bump Chart and App Version"
+          committer: Superblocks Admin <[email protected]>
+          author: Superblocks Admin <[email protected]>
+          signoff: false
+          branch: bump-app-version-${{github.event.release.tag_name}}
+          delete-branch: true
+          title: '[CI] Bump OPA version in chart to ${{github.event.release.tag_name}}'
+          body: |
+            Autogenerated PR to bump the App Version in the chart to ${{github.event.release.tag_name}}.
+          team-reviewers: |
+            engineering
+          draft: false