Update org.springframework to 6.0.8

Closes gh-13041

gradle.properties

@@ -2,7 +2,7 @@ aspectjVersion=1.9.19
 reactorVersion=2022.0.6
 springJavaformatVersion=0.0.38
 springBootVersion=2.4.2
-springFrameworkVersion=6.0.5
+springFrameworkVersion=6.0.8
 micrometerVersion=1.10.6
 openSamlVersion=4.1.1
 version=6.0.3-SNAPSHOT