Update grails monorepo to v5.0.0.RC2

Author: renovate-bot

gradle.properties

@@ -14,7 +14,7 @@ jaxbVersion=2.3.1
 junitJupiterVersion=5.7.2
 picocliVersion=4.6.1
 projectVersion=7.1.1-SNAPSHOT
-pluginGrailsVersion=5.0.0.RC1
+pluginGrailsVersion=5.0.0.RC2
 seleniumSafariDriverVersion=3.14.0
 seleniumVersion=3.14.0
 servletApiVersion=4.0.1
@@ -29,7 +29,7 @@ webdriverBinariesVersion=1.4
 
 # Following are used only for example projects
 fieldsVersion=3.0.0.RC1
-grailsVersion=5.0.0.RC1
+grailsVersion=5.0.0.RC2
 micrometer.version=1.6.1
 scaffoldingVersion=4.0.0.RC1
 testingSupportVersion=2.2.0.RC1