deps: update repo-automation-bots digest to 6662ddc (#3421)

This PR contains the following updates: | Package | Update | Change | |---|---|---| | repo-automation-bots | digest | `f3fbbab` -> `6662ddc` | --- > [!WARNING] > Some dependencies could not be looked up. Check the Dependency Dashboard for more information. --- ### 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 was generated by [Mend Renovate](https://mend.io/renovate/). View the [repository job log](https://developer.mend.io/github/googleapis/sdk-platform-java). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOS40Mi40IiwidXBkYXRlZEluVmVyIjoiMzkuNDIuNCIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOltdfQ==-->

Author: renovate-bot

.cloudbuild/library_generation/library_generation.Dockerfile

@@ -49,7 +49,7 @@ RUN sh compile-x86_64-alpine-linux.sh
 
 FROM docker.io/library/python:3.12.7-alpine3.20@sha256:5049c050bdc68575a10bcb1885baa0689b6c15152d8a56a7e399fb49f783bf98 as final
 
-ARG OWLBOT_CLI_COMMITTISH=f3fbbabafde4d708971b269533d1388e2bd2b5f9
+ARG OWLBOT_CLI_COMMITTISH=6662ddc9cff57289c3c1d59224904d78087734b5
 ARG PROTOC_VERSION=25.5
 ARG GRPC_VERSION=1.68.1
 ARG JAVA_FORMAT_VERSION=1.7