Update dependency click to v8.3.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
click (changelog)	8.3.1 → 8.3.3

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Release Notes

pallets/click (click)

v8.3.3

Compare Source

v8.3.2

Compare Source

Released 2026-04-02

• Fix handling of flag_value when is_flag=False to allow such options to be
  used without an explicit value. :issue:3084 :pr:3152
• Hide Sentinel.UNSET values as None when using lookup_default().
  :issue:3136 :pr:3199 :pr:3202 :pr:3209 :pr:3212 :pr:3224
• Prevent _NamedTextIOWrapper from closing streams owned by StreamMixer.
  :issue:824 :issue:2991 :issue:2993 :issue:3110 :pr:3139 :pr:3140
• Add comprehensive tests for CliRunner stream lifecycle, covering
  logging interaction, multi-threaded safety, and sequential invocation
  isolation. Add high-iteration stress tests behind a stress marker
  with a dedicated CI job. :pr:3139
• Fix callable flag_value being instantiated when used as a default via
  default=True. :issue:3121 :pr:3201 :pr:3213 :pr:3225

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