ci: move release-please action to build job

Remove separate release job and integrate release-please action directly into the build job workflow.

Signed-off-by: Svetlin Ralchev <iamralch@users.noreply.github.com>

Author: iamralch

.github/workflows/ci.yml

@@ -26,10 +26,6 @@ jobs:
         run: cargo build --verbose
       - name: Run tests
         run: cargo test --verbose
-  release:
-    needs: [build]
-    runs-on: ubuntu-latest
-    steps:
       - uses: googleapis/release-please-action@v4
         with:
           release-type: rust