Update org.jetbrains.kotlin to 1.7.10

Closes gh-11555

Author: Steve Riesenberg

gradle.properties

@@ -4,7 +4,7 @@ springBootVersion=2.4.2
 springFrameworkVersion=5.3.19
 openSamlVersion=3.4.6
 version=5.8.0-SNAPSHOT
-kotlinVersion=1.6.20
+kotlinVersion=1.7.10
 samplesBranch=5.8.x
 org.gradle.jvmargs=-Xmx3g -XX:MaxPermSize=2048m -XX:+HeapDumpOnOutOfMemoryError
 org.gradle.parallel=true