Update dependency attrs to v24.3.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
attrs (changelog)	==24.2.0 -> ==24.3.0

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Release Notes

python-attrs/attrs (attrs)

v24.3.0

Compare Source

Backwards-incompatible Changes

• Python 3.7 has been dropped.
  #​1340

Changes

• Introduce attrs.NothingType, for annotating types consistent with attrs.NOTHING.
  #​1358
• Allow mutating __suppress_context__ and __notes__ on frozen exceptions.
  #​1365
• attrs.converters.optional() works again when taking attrs.converters.pipe() or another Converter as its argument.
  #​1372
• attrs instances now support copy.replace().
  #​1383
• attrs.validators.instance_of()'s type hints now allow for union types.
  For example: instance_of(str | int)
  #​1385

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