fix(workflow): Remove redundant npm install step that broke workspace resolution

The napi-rs CLI is already installed globally, so the local install
step was causing npm to resolve workspace dependencies including
the non-existent psycho-symbolic-integration package.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

.github/workflows/sona-napi.yml

@@ -89,10 +89,6 @@ jobs:
       - name: Install napi-rs CLI
         run: npm install -g @napi-rs/cli
 
-      - name: Install dev dependencies only
-        working-directory: npm/packages/sona
-        run: npm install --ignore-optional --no-save @napi-rs/cli
-
       - name: Build native module
         working-directory: npm/packages/sona
         env: