updated unit testcase yml

Author: shafeeqd959

.github/workflows/unit-test.yml

@@ -28,9 +28,6 @@ jobs:
       - name: Install Dependencies (Excluding Contentstack)
         run: pnpm install --frozen-lockfile --prefer-offline=false
 
-      - name: Clean the repository
-        run: git clean -fdx
-
       - name: Build all plugins (Excluding Contentstack)
         run: |
           npm run build