Docker: cleanup .git and test folders (#30747)

docker cleanup
old-commit-hash: d6eb1265a0

Dockerfile.openpilot_base

@@ -40,7 +40,9 @@ COPY --chown=$USER tools/install_python_dependencies.sh /tmp/tools/
 RUN cd /tmp && \
     tools/install_python_dependencies.sh && \
     rm -rf /tmp/* && \
-    rm -rf /home/$USER/.cache
+    rm -rf /home/$USER/.cache && \
+    find /home/$USER/pyenv -type d -name ".git" | xargs rm -rf && \
+    rm -rf /home/$USER/pyenv/versions/3.11.4/lib/python3.11/test
 
 USER root
 RUN sudo git config --global --add safe.directory /tmp/openpilot