chore(ci): bump mathieudutour/github-tag-action from 5.5 to 5.6

Bumps [mathieudutour/github-tag-action](https://github.com/mathieudutour/github-tag-action) from 5.5 to 5.6.
- [Release notes](https://github.com/mathieudutour/github-tag-action/releases)
- [Commits](mathieudutour/github-tag-action@v5.5...v5.6)

---
updated-dependencies:
- dependency-name: mathieudutour/github-tag-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/autotag.yaml

@@ -10,7 +10,7 @@ jobs:
       - uses: actions/checkout@v2
       - name: Bump version and push tag
         id: tag_version
-        uses: mathieudutour/github-tag-action@v5.5
+        uses: mathieudutour/github-tag-action@v5.6
         with:
           github_token: ${{ secrets.PAT }}
       - name: Create a GitHub release