build(deps): bump io.micronaut.platform:micronaut-parent (#722)

Bumps [io.micronaut.platform:micronaut-parent](https://github.com/micronaut-projects/micronaut-core) from 4.6.2 to 4.6.3.
- [Release notes](https://github.com/micronaut-projects/micronaut-core/releases)
- [Changelog](https://github.com/micronaut-projects/micronaut-core/blob/4.7.x/RELEASE.adoc)
- [Commits](micronaut-projects/micronaut-core@v4.6.2...v4.6.3)

---
updated-dependencies:
- dependency-name: io.micronaut.platform:micronaut-parent
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-micronautPlatform = "4.6.2"
+micronautPlatform = "4.6.3"
 kotlin = "2.0.20"
 jackson = "2.18.0"
 kotest = "5.9.1"