Update monorepo-sync.yml (#1143)

removed frozen-lockfile param

Author: johnformio

.github/workflows/monorepo-sync.yml

@@ -36,7 +36,7 @@ jobs:
         if: steps.cache.outputs.cache-hit != 'true'
         uses: borales/actions-yarn@v4
         with:
-          cmd: install --frozen-lockfile
+          cmd: install
 
       - name: Install zx
         run: yarn add zx