ci: use local bloc_tools in dart_package workflow (#4689)

Author: felangel

.github/actions/dart_package/action.yaml

@@ -55,7 +55,8 @@ runs:
         sdk: ${{inputs.dart_sdk}}
 
     - name: ⚙️ Setup Bloc Tools
-      uses: felangel/setup-bloc-tools@v0
+      run: dart pub global activate --source path ./packages/bloc_tools
+      shell: ${{ inputs.shell }}
 
     - name: 📦 Install Dependencies
       working-directory: ${{ inputs.working_directory }}