fix(deps): update dependency pydantic to v2.4.2

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
pydantic (changelog)	==2.4.1 -> ==2.4.2

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Release Notes

pydantic/pydantic (pydantic)

v2.4.2

Compare Source

GitHub release

What's Changed

Fixes

• Fix bug with JSON schema for sequence of discriminated union by @​dmontagu in #​7647
• Fix schema references in discriminated unions by @​adriangb in #​7646
• Fix json schema generation for recursive models by @​adriangb in #​7653
• Fix models_json_schema for generic models by @​adriangb in #​7654
• Fix xfailed test for generic model signatures by @​adriangb in #​7658

New Contributors

• @​austinorr made their first contribution in #​7657
• @​peterHoburg made their first contribution in #​7670

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