DX: add pnpm -C vscode run release:dry-run to the CI build check (#…

…2661)

- Adds vscode release dry-run command to the CI build check to ensure it
always succeeds on main.

.github/workflows/ci.yml

@@ -173,6 +173,7 @@ jobs:
       - run: pnpm install
       - run: pnpm run build
       - run: pnpm -C vscode run build
+      - run: CODY_RELEASE_TYPE=stable pnpm -C vscode run release:dry-run
 
   lint:
     runs-on: ubuntu-latest