Add template selection to git push options
<!--IssueSummary start--> <details> <summary> Everyone can contribute. [Help move this issue forward](https://handbook.gitlab.com/handbook/marketing/developer-relations/contributor-success/community-contributors-workflows/#contributor-links) while earning points, leveling up and collecting rewards. </summary> - [Close this issue](https://contributors.gitlab.com/manage-issue?action=close&projectId=278964&issueIid=34665) </details> <!--IssueSummary end--> It would be nice to add an option to choose an MR template when creating a merge request using Git push options https://docs.gitlab.com/ee/user/project/push_options.html#push-options-for-merge-requests. For example: ```sh git push \ -o merge_request.create \ -o merge_request.template=".gitlab/merge_requests_templates/template.md" ```
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