Bump github/issue-labeler from 3.3 to 3.4 in /.github/workflows (#259)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/label_issues.yml

@@ -11,7 +11,7 @@ jobs:
     name: Label Issues
     runs-on: ubuntu-latest
     steps:
-      - uses: github/issue-labeler@v3.3
+      - uses: github/issue-labeler@v3.4
         with:
           repo-token: ${{ github.token }}
           configuration-path: .github/labeler.yml