fix: include mandatory 'body' parameter to 'gh pr create' (guacsec#300)

Author: Strum355

.github/workflows/publish.yml

@@ -9,6 +9,9 @@ on:
       - main
     tags:
       - 'v*.*.*'
+  release:
+    types:
+      - published
 
 permissions:
   contents: write

.github/workflows/release.yml

@@ -103,8 +103,10 @@ jobs:
       - name: Create Pull Request for release + next version
         run: >
           gh pr create
-            --title "build: release ${{ steps.bump.outputs.version }} [skip ci]"
-            --base main --head "release/v${{ steps.bump.outputs.version }}"
+            --title "build: release ${{ steps.bump.outputs.version }}"
+            --body "build: release ${{ steps.bump.outputs.version }}"
+            --base main
+            --head "release/v${{ steps.bump.outputs.version }}"
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}