fix(deps): update dependency io.micronaut.gradle:micronaut-gradle-plugin to v4.5.4

Author: renovate[bot]

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 micronaut-docs = '2.0.0'
 micronaut = "4.9.4"
 micronaut-platform = "4.3.4"
-micronaut-gradle-plugin = "4.5.3"
+micronaut-gradle-plugin = "4.5.4"
 micronaut-test = "4.5.0"
 groovy = "4.0.18"
 spock = '2.3-groovy-4.0'