Upgrade to Micronaut OpenAPI 2.3.0 (#896)

Author: melix

gradle/libs.versions.toml

@@ -12,7 +12,7 @@ graalvmPlugin = "0.9.28"
 micronaut-platform = "4.2.0" # This is the platform version, used in our tests
 micronaut-aot = "2.1.1"
 micronaut-testresources = "2.3.0"
-micronaut-openapi = "6.2.2"
+micronaut-openapi = "6.3.0"
 log4j2 = { require = "2.17.1", reject = ["]0, 2.17["] }
 jetbrains-annotations = "24.1.0"
 tomlj = "1.1.0"