fix(deps): update dependency io.micronaut:micronaut-core-bom to v4.8.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
io.micronaut:micronaut-core-bom (source)	4.8.1 -> 4.8.3

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Release Notes

micronaut-projects/micronaut-core (io.micronaut:micronaut-core-bom)

v4.8.3: Micronaut Core v4.8.3

What's Changed

Improvements ⭐

• Ban blocking continuation on event loop threads by @​yawkat in https://github.com/micronaut-projects/micronaut-core/pull/11588
• Permit reentrant use of ReactiveByteBufferByteBody.SharedBuffer by @​yawkat in https://github.com/micronaut-projects/micronaut-core/pull/11589

Full Changelog: micronaut-projects/micronaut-core@v4.8.2...v4.8.3

v4.8.2: Micronaut Core 4.8.2

What's Changed

Dependency updates 🚀

• update to netty 4.1.118.Final by @​sdelamo in https://github.com/micronaut-projects/micronaut-core/pull/11584

Full Changelog: micronaut-projects/micronaut-core@v4.8.1...v4.8.2

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