chore(ci): use blacksmith for dev deploys (#53423)

.github/workflows/deploy.yml

@@ -16,7 +16,7 @@ permissions:
 jobs:
   deploy:
     if: github.repository == 'anomalyco/opencode' && (github.ref_name == 'dev' || github.ref_name == 'production')
-    runs-on: ubuntu-latest
+    runs-on: ${{ github.ref_name == 'dev' && 'blacksmith-4vcpu-ubuntu-2404' || 'ubuntu-latest' }}
     environment: ${{ github.ref_name }}
     steps:
       - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0