chore: move yarn prepare from adapter typecheck scripts to CI workflow

Author: rizalibnu

.github/workflows/ci.yml

@@ -24,7 +24,15 @@ jobs:
         run: yarn lint
 
       - name: Typecheck files
+<<<<<<< HEAD
         run: yarn workspaces foreach --all --topological-dev run prepare && yarn typecheck
+=======
+        run: |
+          cd packages/react-native-executorch
+          yarn prepare
+          cd ../../
+          yarn typecheck
+>>>>>>> 614835e1 (chore: move yarn prepare from adapter typecheck scripts to CI workflow)
 
   build-library:
     runs-on: ubuntu-latest