Removes GitHub Actions labeler workflow

Deletes the workflow file used for automatically labeling pull requests. Likely no longer needed or replaced by an alternative solution.

Author: vasudev-gm

.github/workflows/label.yml renamed to .github/workflows/labeler.yml

@@ -6,17 +6,20 @@
 # https://github.com/actions/labeler
 
 name: Labeler
-on: [pull_request_target]
+on:
+  pull_request_target:
+    branches:
+      - master
 
 jobs:
   label:
 
     runs-on: ubuntu-latest
     permissions:
-      contents: read
-      pull-requests: write
+      contents: read # Grants read access to the repository contents
+      pull-requests: write # Allows writing labels to pull requests
 
     steps:
     - uses: actions/labeler@v4
       with:
-        repo-token: "${{ secrets.GITHUB_TOKEN }}"
+        repo-token: "${{ secrets.GITHUB_TOKEN }}"