fix(deps): pin googleapis/release-please-action action to f3969c0 (#48)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[googleapis/release-please-action](https://togithub.com/googleapis/release-please-action)
| action | pinDigest | -> `f3969c0` |

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR has been generated by [Renovate
Bot](https://togithub.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4zOTkuOCIsInVwZGF0ZWRJblZlciI6IjM3LjM5OS44IiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIiwibGFiZWxzIjpbXX0=-->

.github/workflows/release-please.yml

@@ -21,7 +21,7 @@ jobs:
           installation_id: ${{ secrets.release_gh_app_inst_id }}
           private_key: ${{ secrets.release_gh_app_priv_key }}
 
-      - uses: googleapis/release-please-action@v4
+      - uses: googleapis/release-please-action@f3969c04a4ec81d7a9aa4010d84ae6a7602f86a7 # v4
         with:
           release-type: go
           token: ${{ steps.go-github-apps.outputs.app_github_token }}