Can not quit pgcli if server has shutdown

[maherbeg]

Description

Unable to quite pgcli if the server has shutdown. I can't seem to exit if I have a running pgcli against a server that has shutdown after I opened the connection.

Your environment

• [ ] Mac OS Sonoma
• [ ] pgcli 4.0.1
• [ ] What is the output of pip freeze command.

  altgraph @ file:///AppleInternal/Library/BuildRoots/9dd5efe2-7fad-11ee-b588-aa530c46a9ea/Library/Caches/com.apple.xbs/Sources/python3/altgraph-0.17.2-py2.py3-none-any.whl
  argcomplete==3.1.6
  boto3==1.28.10
  botocore==1.31.10
  cffi==1.15.1
  cryptography==41.0.1
  distlib==0.3.7
  filelock==3.13.1
  future @ file:///AppleInternal/Library/BuildRoots/9dd5efe2-7fad-11ee-b588-aa530c46a9ea/Library/Caches/com.apple.xbs/Sources/python3/future-0.18.2-py3-none-any.whl
  Jinja2==3.1.2
  jmespath==1.0.1
  macholib @ file:///AppleInternal/Library/BuildRoots/9dd5efe2-7fad-11ee-b588-aa530c46a9ea/Library/Caches/com.apple.xbs/Sources/python3/macholib-1.15.2-py2.py3-none-any.whl
  MarkupSafe==2.1.3
  pathspec==0.11.2
  platformdirs==4.1.0
  pycparser==2.21
  pyOpenSSL==23.2.0
  python-dateutil==2.8.2
  PyYAML==6.0.1
  s3transfer==0.6.1
  six @ file:///AppleInternal/Library/BuildRoots/9dd5efe2-7fad-11ee-b588-aa530c46a9ea/Library/Caches/com.apple.xbs/Sources/python3/six-1.15.0-py2.py3-none-any.whl
  tomlkit==0.12.3
  urllib3==1.26.16
  virtualenv==20.25.0
  xmltodict==0.13.0
  yamllint==1.33.0
  yq==3.2.3