Release 5.5.0-RC2

gradle.properties

@@ -2,7 +2,7 @@ aspectjVersion=1.9.6
 springJavaformatVersion=0.0.28
 springBootVersion=2.4.2
 openSamlVersion=3.4.6
-version=5.5.0-SNAPSHOT
+version=5.5.0-RC2
 kotlinVersion=1.4.32
 org.gradle.jvmargs=-Xmx3g -XX:MaxPermSize=2048m -XX:+HeapDumpOnOutOfMemoryError
 org.gradle.parallel=true