chore(deps): bump fregante/setup-git-user from 1 to 2

Bumps [fregante/setup-git-user](https://github.com/fregante/setup-git-user) from 1 to 2.
- [Release notes](https://github.com/fregante/setup-git-user/releases)
- [Commits](fregante/setup-git-user@v1...v2)

---
updated-dependencies:
- dependency-name: fregante/setup-git-user
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/tag.yml

@@ -16,7 +16,7 @@ jobs:
           fetch-depth: 0
           token: ${{ secrets.DM_BOT_TOKEN }}
       - run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
-      - uses: fregante/setup-git-user@v1
+      - uses: fregante/setup-git-user@v2
 
       - name: tag
         uses: jenkins-x-plugins/[email protected]