Docs: update micronaut-docs to 3.0.0 (#559)

Author: lissam1

gradle/libs.versions.toml

@@ -9,7 +9,7 @@ jakarta-validation-tck = "3.0.1"
 
 micronaut = "4.9.10"
 micronaut-platform = "4.9.3"
-micronaut-docs = "2.0.0"
+micronaut-docs = "3.0.0"
 micronaut-test = "4.8.1"
 micronaut-reactor = "3.8.0"
 micronaut-rxjava2 = "2.8.0"