Update monorepo-sync.yml (#1144)

remove duplicated step

Author: johnformio

.github/workflows/monorepo-sync.yml

@@ -44,9 +44,6 @@ jobs:
       - name: Install monorepo-sync package
         run: yarn add git+https://github.com/formio/monorepo-sync.git
 
-      - name: Clone Monorepo 
-        run: |
-            gh repo clone formio/formio-monorepo monorepo -- --depth=1
       - name: Clone Monorepo 
         run: |
             gh repo clone formio/formio-monorepo monorepo -- --depth=1