fix(deps): update dependency io.micronaut.gradle:micronaut-gradle-plugin to v4.6.1 (#570)

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

Author: renovate[bot]

gradle/libs.versions.toml

@@ -18,7 +18,7 @@ micronaut-logging = "1.7.0"
 
 # gradle plugins
 
-micronaut-gradle-plugin = "4.5.4"
+micronaut-gradle-plugin = "4.6.1"
 kotlin-gradle-plugin = "1.9.25"
 ksp-gradle-plugin = "1.9.25-1.0.20"