Micronaut OpenAPI 5.0.0-M6

What's Changed

Dependency updates 🚀

• Update dependency io.micronaut.serde:micronaut-serde-bom to v2.0.0-M9 by @renovate in #1046
• Update dependency io.micronaut.rxjava2:micronaut-rxjava2-bom to v2.0.0-M4 by @renovate in #1039
• Update dependency io.micronaut:micronaut-core-bom to v4.0.0-M7 by @renovate in #1048
• Update kotlin monorepo to v1.8.22 by @renovate in #1049
• Update dependency io.micronaut.data:micronaut-data-bom to v4.0.0-M9 by @renovate in #1056

Other Changes 💡

• Initial re-integration of the OpenAPI generator into Micronaut OpenAPI by @melix in #1040

Full Changelog: v5.0.0-M5...v5.0.0-M6