Clear directory after test (#169)

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# Content
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# Testing
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# Please check the following before marking your PR as ready for review

- [ ] I have added tests for my changes
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Author: bagel897

tests/unit/codegen/cli/conftest.py

@@ -1,4 +1,5 @@
 import os
+import shutil
 import subprocess
 from pathlib import Path
 
@@ -30,4 +31,5 @@ def initialized_repo(sample_repository: Path, runner: CliRunner):
     runner.invoke(init_command)
     subprocess.run(["git", "add", "."], cwd=sample_repository, check=True)
     subprocess.run(["git", "commit", "-m", "Initialize codegen"], cwd=sample_repository, check=True)
-    return sample_repository
+    yield sample_repository
+    shutil.rmtree(sample_repository)