Update to Python 3.12

.python-version

@@ -1 +1 @@
-3.11.4
+3.12.3

Dockerfile.openpilot_base

@@ -64,7 +64,7 @@ RUN echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
 USER $USER
 
 ENV POETRY_VIRTUALENVS_CREATE=false
-ENV PYENV_VERSION=3.11.4
+ENV PYENV_VERSION=3.12.3
 ENV PYENV_ROOT="/home/$USER/pyenv"
 ENV PATH="$PYENV_ROOT/bin:$PYENV_ROOT/shims:$PATH"