Upgrade io.spring.ge.conventions to 0.0.9

Closes gh-578

settings.gradle

@@ -7,7 +7,7 @@ pluginManagement {
 
 plugins {
 	id "com.gradle.enterprise" version "3.8"
-	id "io.spring.ge.conventions" version "0.0.7"
+	id "io.spring.ge.conventions" version "0.0.9"
 }
 
 rootProject.name = 'spring-authorization-server'