Simplify dependency installation in workflow

Author: OsamaRab3

.github/workflows/push.yml

@@ -34,12 +34,7 @@ jobs:
         cache: 'pnpm'
 
     - name: Install dependencies
-      run: |
-        if [ -f pnpm-lock.yaml ]; then
-          pnpm install --frozen-lockfile
-        else
-          pnpm install
-        fi
+      run: pnpm install --no-frozen-lockfile
 
     - name: Build
       run: pnpm run build