docs: fix documentation actions (#5316)

* docs: fix documentation utility scripts

* change branch names

.github/workflows/docs-freshness-check.yml

@@ -34,8 +34,8 @@ jobs:
 
       - name: Install Workspace dependencies
         run: yarn install
-        working-directory: docs-utils
+        working-directory: docs-util
 
       - name: Perform Freshness Check
         run: yarn check:freshness
-        working-directory: docs-utils/packages/scripts
+        working-directory: docs-util/packages/scripts