Don't start the release workflow when not wanted

Signed-off-by: Sellara <147769367+Sella-GH@users.noreply.github.com>

Author: Sella-GH

.github/workflows/dotnet-release-publish.yml

@@ -17,6 +17,7 @@ jobs:
 
   extract_meta:
     name: Extract metadata for use
+    if: ${{ contains(github.event.head_commit.message, '[release]') || contains(github.event.head_commit.message, '[pre-release]') }}
     runs-on: ubuntu-latest
     outputs:
       loc_cs: ${{ steps.loc_cs.outputs.total_lines }}