Flake8-bugbear

* B041: New dictionary same key AND value check (496)
* B037: Fix typo in error message
* B024: No longer treats assigned class variables as abstract (471)
* Bump required attrs version to 22.2.0

* B910: implement to suggest using Counter() instead of defaultdict(int) (489)
* B901: Do not trigger with explicit Generator return type (481)
* B008: add some comments, rename b008_extend_immutable_calls (476)
* B040: exception with note added not reraised or used (477)
* B039, Add ``ContextVar`` with mutable literal or function call as default
* B040: Add Exception with added note not reraised. (474)
* Run tests in Python 3.13
* Type annotated code (481 + 483)
* Replace hash with unsafe_hash (486)

* B909: Fix false positive affecting containers of mutables (469)

* B950: Add pragma comment to line length ignores (463)
* B909: Add more cases to detect + more container mutating functions (460)

* B902: Remove decorators named validator and root_validator from B902 checks (459)
* B038: Change B038 to B909 and make it optional (456)

* B038: Restrict rule to mutation functions only (453)