chore(deps): bump Namchee/conventional-pr from 0.14.1 to 0.15.1

Bumps [Namchee/conventional-pr](https://github.com/namchee/conventional-pr) from 0.14.1 to 0.15.1.
- [Release notes](https://github.com/namchee/conventional-pr/releases)
- [Commits](Namchee/conventional-pr@cc86d48...93f5107)

---
updated-dependencies:
- dependency-name: Namchee/conventional-pr
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/validate-pr.yml

@@ -11,7 +11,7 @@ jobs:
   conventional-commit:
     runs-on: ubuntu-latest
     steps:
-      - uses: Namchee/conventional-pr@cc86d488dd8f2c0d64386da3a6f4112f7475d25b # v0.14.1
+      - uses: Namchee/conventional-pr@93f510707dd4ef011c5e8fe7c94c93c59fc86d4c # v0.15.1
         with:
           access_token: ${{ secrets.GITHUB_TOKEN }}
           body: false