python-click: bump to 8.3.1

python-click: bump to 8.3.1

Changelog since 8.1.7:
- v8.1.8: Fix type hints for open_file(); fix multiline error messages
  for invalid Path; restore empty string defaults in help text
- v8.2.0: Drop Python 3.7-3.9 support; switch to pyproject.toml/flit_core;
  redesign shell completion system (Bash 4.4+, Zsh, Fish);
  add ProgressBar(hidden) parameter
- v8.2.1: Fix flag value handling for flag options with explicit types;
  fix shell completion for nested groups
- v8.2.2: Fix default/flag_value/type parameter reconciliation; fix Zsh
  completion for items containing colons
- v8.3.0: Rework flag_value and default parameters; enable default on
  Argument with nargs=-1; enhance Fish shell autocompletion
- v8.3.1: Fix pager argument handling; fix prompt rendering with empty
  prompt_suffix; fix parameter conversion timing issues

Add test.sh.

Full changelog:
https://github.com/pallets/click/releases

Signed-off-by: Alexandru Ardelean <redacted>