Use --break-system-packages flag for pip3 install

To avoid externally-managed-environment error.

.github/workflows/ci.yml

@@ -275,9 +275,9 @@ jobs:
           cd ..
 
           # Test Python template Project
-          pip3 install maturin
+          pip3 install maturin --break-system-packages
           maturin build -m apis/python/node/Cargo.toml
-          pip3 install target/wheels/*
+          pip3 install target/wheels/* --break-system-packages
           dora new test_python_project --lang python --internal-create-with-path-dependencies
           cd test_python_project
           dora start dataflow.yml --name ci-python-test