[skip ci] Release v4.8.0

Author: micronaut-build

gradle.properties

@@ -15,7 +15,7 @@ org.gradle.parallel=true
 projectDesc=Generates Micronaut applications
 projectGroup=io.micronaut.starter
 projectUrl=https\://micronaut.io
-projectVersion=4.8.0-SNAPSHOT
+projectVersion=4.8.0
 rockerVersion=2.1.0
 spockVersion=2.3-groovy-4.0
 title=Micronaut Starter