chore(deps): update schemathesis requirement from >=3.28.0 to >=4.15.1

[dependabot]

Updates the requirements on schemathesis to permit the latest version.

Release notes

Sourced from schemathesis's releases.

Release 4.15.1

🐛 Fixed

• False positive negative_data_rejection for type: number body fields in fuzzing. #3697
• False positive negative_data_rejection for type: integer query parameters mutated to array. #3697
• Double JSON encoding for content: application/json query parameters in coverage phase. #3701
• Sibling keywords on $ref properties ignored in examples phase for OAS 3.1 schemas. #3698
• False positive positive_data_acceptance for headers with RFC 9110 control characters. #3696
• False positive positive_data_acceptance for path parameters containing null bytes. #3696
• JUnit XML missing unsupported_method failures from coverage phase. #3699

Changelog

Sourced from schemathesis's changelog.

4.15.1 - 2026-04-10

🐛 Fixed

• False positive negative_data_rejection for type: number body fields in fuzzing. #3697
• False positive negative_data_rejection for type: integer query parameters mutated to array. #3697
• Double JSON encoding for content: application/json query parameters in coverage phase. #3701
• Sibling keywords on $ref properties ignored in examples phase for OAS 3.1 schemas. #3698
• False positive positive_data_acceptance for headers with RFC 9110 control characters. #3696
• False positive positive_data_acceptance for path parameters containing null bytes. #3696
• JUnit XML missing unsupported_method failures from coverage phase. #3699

4.15.0 - 2026-04-05

🚀 Added

• st fuzz command for continuous multi-step API fuzzing across operation sequences.
• Structured generation for If-Match, If-None-Match, If-Modified-Since, If-Unmodified-Since, and Range headers.
• Apply filter_case and map_case hooks in the coverage phase. #3675
• schemathesis.pytest.parametrize() for testing multiple named schemas in a single test function. #1409
• Validate discriminator property values against known schema mappings in response_schema_conformance. #1589
• Pin discriminator property to the correct value when generating data for oneOf/anyOf schemas. #1589

🔧 Changed

• Make --wait-for-schema retry on HTTP 503 responses. #3672
• Use native subtest status labels without redundant parameter suffixes in the pytest plugin.
• Allow reusing the same test function across multiple schemas via schema.parametrize().
• Report all distinct JSON Schema errors per response in response_schema_conformance and response_headers_conformance. #1174

🐛 Fixed

• Wrong length constraints for patterns with multi-character repeated groups.

4.14.3 - 2026-03-31

🐛 Fixed

• deadline=None lost when @settings applied after @lazy_schema.parametrize().
• format: uuid now generates RFC 4122 compliant UUIDs. #2909

4.14.2 - 2026-03-28

🐛 Fixed

• AttributeError on DoctestItem when schemathesis plugin is loaded. #3663
• Make dynamic auth ([auth.dynamic.openapi.<scheme>]) work with WSGI & ASGI transports. #3664

4.14.1 - 2026-03-27

... (truncated)

Commits

• 5cf1b93 chore: Release 4.15.1
• a58e930 fix: JUnit XML missing unsupported_method failures from coverage phase
• 294284a docs: Update Allure-related docs
• ffe5d63 fix: False positive positive_data_acceptance for path parameters containing...
• 7fd29e7 fix: False positive positive_data_acceptance for headers with RFC 9110 cont...
• f54ead3 fix: Sibling keywords on $ref properties ignored in examples phase for OAS ...
• 8413874 fix: Double JSON encoding for content: application/json query parameters in...
• 84c86a3 fix: False positive negative_data_rejection for type: integer query param...
• 08944d3 fix: False positive negative_data_rejection for type: number body fields ...
• 424fa03 docs: Add link to Allure integration on FAQ (#3694)
• Additional commits viewable in compare view