fix(deps): update dependency io.micronaut:micronaut-core-bom to v4.8.5

Author: renovate[bot]

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ managed-rxjava2 = "2.2.21"
 groovy = '4.0.25'
 spock = "2.3-groovy-4.0"
 
-micronaut = "4.8.0"
+micronaut = "4.8.5"
 micronaut-docs = "2.0.0"
 micronaut-test = "4.5.0"
 micronaut-validation = "4.8.1"