ci: release flow tweaks (#4723)

.github/actions/calculate-version-code/action.yml

@@ -1,19 +0,0 @@
-name: 'Calculate Version Code'
-description: 'Calculates the Android versionCode based on the Git commit count plus an offset.'
-outputs:
-  versionCode:
-    description: "The calculated version code"
-    value: ${{ steps.calculate_version.outputs.VERSION_CODE }}
-runs:
-  using: 'composite'
-  steps:
-    - name: Calculate Version Code
-      id: calculate_version
-      shell: bash
-      run: |
-        # This action assumes that the repo has been checked out with `fetch-depth: 0`
-        GIT_COMMIT_COUNT=$(git rev-list --count HEAD)
-        OFFSET=30630
-        VERSION_CODE=$((GIT_COMMIT_COUNT + OFFSET))
-        echo "Calculated versionCode: $VERSION_CODE (from $GIT_COMMIT_COUNT commits + $OFFSET offset)"
-        echo "VERSION_CODE=$VERSION_CODE" >> $GITHUB_OUTPUT