Bump io.micronaut.platform:micronaut-platform

Bumps [io.micronaut.platform:micronaut-platform](https://github.com/micronaut-projects/micronaut-platform) from 4.3.6 to 4.3.8.
- [Release notes](https://github.com/micronaut-projects/micronaut-platform/releases)
- [Commits](micronaut-projects/micronaut-platform@v4.3.6...v4.3.8)

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

Signed-off-by: dependabot[bot] <support@github.com>

generators/micronaut/resources/gradle/libs.versions.toml

@@ -13,7 +13,7 @@ liquibase = { module = 'org.liquibase:liquibase-core', version = '4.27.0' }
 
 logstash-logback-encoder = { module = 'net.logstash.logback:logstash-logback-encoder', version = '7.4' }
 
-micronaut-platform = { module = 'io.micronaut.platform:micronaut-platform', version = '4.3.6' }
+micronaut-platform = { module = 'io.micronaut.platform:micronaut-platform', version = '4.3.8' }
 
 [plugins]
 micronaut-application = { id = 'io.micronaut.application', version = '4.3.4' }