chore(main): release 1.7.0

[github-actions]

🤖 I have created a release beep boop

1.7.0 (2026-05-18)

Features

• schema: warn when dependentSchemas / dependentRequired is encountered (#243) (8ea767e)
• symfony: add OpenApiAssertions trait for HttpFoundation contract testing (#245) (cccc57d)

Bug Fixes

• adapters: align adapter JSON content-type detection with ContentTypeMatcher (#253) (61a8299)
• adapters: type-check literal JSON null / scalar request & response bodies (#247) (f7de459)
• validation: guard response validation against malformed content and response specs (#257) (18b0a98)
• validation: guard spec traversal against malformed structural nodes (#259) (#260) (f25c0bb)
• validation: surface a skip for non-JSON content types that declare a schema (#254) (#255) (44169d4)

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[github-actions]

🤖 Created releases:

• v1.7.0

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