MAINT: Bump actions/labeler from 5 to 6 (#277)

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

Author: dependabot[bot]

.github/workflows/label.yml

@@ -32,7 +32,7 @@ jobs:
 
     # Label based on modified files
     - name: Label based on changed files
-      uses: actions/labeler@v5
+      uses: actions/labeler@v6
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}