Fix CI: Build CLI binary before running tests

The CLI tests were hanging in GitHub Actions because they spawn dist/promptcode
which didn't exist. The workflow now builds the binary before running tests.

This fixes the test hanging issue that was preventing releases from completing.

Author: avivsinai

.github/workflows/release.yml

@@ -37,6 +37,7 @@ jobs:
         run: |
           cd packages/cli
           bun install
+          bun run build
           bun test
 
   build-extension: