fix(deps): update dependency io.micronaut.gradle:micronaut-gradle-plugin to v4.6.1

Author: renovate[bot]

gradle/libs.versions.toml

@@ -15,7 +15,7 @@ micronaut-docs = "2.0.0"
 micronaut-test = "4.7.0"
 micronaut-data = "4.12.2"
 micronaut-validation = "4.9.0"
-micronaut-gradle-plugin = "4.5.3"
+micronaut-gradle-plugin = "4.6.1"
 
 [libraries]
 # Micronaut