chore: Update googleapis/release-please-action digest to 26ac09b

Author: grafanarenovatebot[bot]

.github/workflows/release-please.yml

@@ -41,7 +41,7 @@ jobs:
 
       - name: Release
         id: release
-        uses: googleapis/release-please-action@7987652d64b4581673a76e33ad5e98e3dd56832f # v4
+        uses: googleapis/release-please-action@26ac09bebf9d65ff1137edead58f239dd5a04faa # v4
         with:
           token: ${{ steps.generate-token.outputs.token }}
           target-branch: main