Adding upstream version 4.6.0+dfsg.

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

.github/workflows/bumpversion.yml

@@ -0,0 +1,29 @@
+name: Bump version
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  bump-version:
+    if: "!startsWith(github.event.head_commit.message, 'bump:')"
+    runs-on: ubuntu-latest
+    name: "Bump version and create changelog with commitizen"
+    steps:
+      - name: Check out
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          token: "${{ secrets.PERSONAL_ACCESS_TOKEN }}"
+      - name: Create bump and changelog
+        uses: commitizen-tools/commitizen-action@master
+        with:
+          github_token: ${{ secrets.PERSONAL_ACCESS_TOKEN }}
+          changelog_increment_filename: body.md
+      - name: Release
+        uses: ncipollo/release-action@v1
+        with:
+          tag: v${{ env.REVISION }}
+          bodyFile: "body.md"
+          skipIfReleaseExists: true