fix(deps): update dependency io.micronaut.validation:micronaut-valida…

…tion-bom to v4.8.0

gradle/libs.versions.toml

@@ -33,7 +33,7 @@ micronaut-rxjava3 = "3.5.0"
 micronaut-reactor = "3.6.0"
 micronaut-gradle-plugin = "4.4.3"
 micronaut-groovy = "4.4.0"
-micronaut-validation = "4.7.0"
+micronaut-validation = "4.8.0"
 micronaut-data = "4.9.5"
 micronaut-test = "4.5.0"
 micronaut-kotlin = "4.4.0"