Adding upstream version 4.6.0+dfsg.

Signed-off-by: Daniel Baumann <daniel@debian.org>

.github/workflows/label_pr.yml

@@ -0,0 +1,19 @@
+name: "Label Pull Request"
+on:
+- pull_request_target
+
+jobs:
+  label-pr:
+    permissions:
+      contents: read
+      pull-requests: write
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        sparse-checkout: |
+          .github/labeler.yml
+        sparse-checkout-cone-mode: false
+    - uses: actions/labeler@v5
+      with:
+        configuration-path: .github/labeler.yml