chore: init submodules in CI setup

Author: Preeternal

.github/actions/setup/action.yml

@@ -9,6 +9,10 @@ runs:
       with:
         node-version-file: .nvmrc
 
+    - name: Init submodules
+      run: git submodule update --init --recursive
+      shell: bash
+
     - name: Restore dependencies
       id: yarn-cache
       uses: actions/cache/restore@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3