ci (release-please.yml): switch runner to blacksmith

Author: pythoninthegrass

.github/workflows/release-please.yml

@@ -10,7 +10,7 @@ permissions:
 
 jobs:
   release-please:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
 
     steps:
       - name: Release with release-please