chore(Dependabot): Bump taskmedia/action-conventional-commits

Bumps [taskmedia/action-conventional-commits](https://github.com/taskmedia/action-conventional-commits) from 1.1.4 to 1.1.8.
- [Release notes](https://github.com/taskmedia/action-conventional-commits/releases)
- [Changelog](https://github.com/taskmedia/action-conventional-commits/blob/main/CHANGELOG.md)
- [Commits](taskmedia/action-conventional-commits@v1.1.4...v1.1.8)

---
updated-dependencies:
- dependency-name: taskmedia/action-conventional-commits
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/convco.yml

@@ -10,6 +10,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: taskmedia/action-conventional-commits@v1.1.4
+      - uses: taskmedia/action-conventional-commits@v1.1.8
         with:
           types: "feat|fix|build|chore|ci|docs|style|refactor|perf|test"