.github: Bump eps1lon/actions-label-merge-conflict from 2.0.1 to 3.0.2

Bumps [eps1lon/actions-label-merge-conflict](https://github.com/eps1lon/actions-label-merge-conflict) from 2.0.1 to 3.0.2.
- [Release notes](https://github.com/eps1lon/actions-label-merge-conflict/releases)
- [Changelog](https://github.com/eps1lon/actions-label-merge-conflict/blob/main/CHANGELOG.md)
- [Commits](eps1lon/actions-label-merge-conflict@b8bf834...1b1b1fc)

---
updated-dependencies:
- dependency-name: eps1lon/actions-label-merge-conflict
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/needs-rebase.yml

@@ -11,7 +11,7 @@ jobs:
       # (NOTE: pinning the action to a given commit is a security best-practice:
       # https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/security-hardening-for-github-actions)
       - name: Check if PR needs rebase
-        uses: eps1lon/actions-label-merge-conflict@b8bf8341285ec9a4567d4318ba474fee998a6919
+        uses: eps1lon/actions-label-merge-conflict@1b1b1fcde06a9b3d089f3464c96417961dde1168
         with:
           repoToken: "${{ secrets.GITHUB_TOKEN }}"
           dirtyLabel: "needs-rebase"