fix(ci): use npm install instead of npm ci

Change from npm ci to npm install in CI workflow. This allows
for more flexible dependency resolution and will work better
with the workspace setup.

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

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

Author: klagrida

.github/workflows/ci.yml

@@ -265,7 +265,7 @@ jobs:
         shell: bash
         run: |
           echo "Installing all dependencies (root + workspaces)..."
-          npm ci
+          npm install
 
       - name: Install Playwright browsers
         shell: bash