Update dependency flake8-bugbear to v23.5.9

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
flake8-bugbear (changelog)	23.3.12 -> 23.5.9

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Release Notes

PyCQA/flake8-bugbear

v23.5.9

Compare Source

• Add B033: Detect duplicate items in sets
• Add B908: Detect assertRauses like contexts only has top level statements that could throw
• Add B028: Allow stacklevel to be explicitly assigned as a positional argument
• Remove more < 3.8 checks / assertions

v23.3.23

Compare Source

• flake8-bugbear is now >= 3.8.1 project like flake8>=6.0.0
  • This has allowed some more modern AST usage cleanup and less CI running etc.
• B030: Fix crash on certain unusual except handlers (e.g. except a[0].b:)

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