Update Micronaut monorepo to v3.8.3 (#12852)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle.properties

@@ -30,7 +30,7 @@ methvinDirectoryWatcherVersion=0.17.3
 micronautCacheVersion=3.5.0
 micronautRuntimeGroovyVersion=3.0.0
 micronautSpringVersion=4.5.0
-micronautVersion=3.8.2
+micronautVersion=3.8.3
 mongodbJavaDriverVersion=4.5.0
 objenesisVersion=3.3
 scaffoldingCoreVersion=2.1.0