fix(gitpod): Remove falsely added pyenv commands

.gitpod/Dockerfile

@@ -4,8 +4,6 @@ USER gitpod
 RUN sudo apt update -y \
     && sudo apt install libsasl2-dev libldap2-dev libssl-dev ffmpeg gettext -y
 
-RUN pyenv install 3.11 && pyenv global 3.11
-
 RUN pip install poetry pre-commit \
     && poetry config virtualenvs.create true \
     && poetry config virtualenvs.in-project true