Next development version

Author: github-actions[bot]

gradle.properties

@@ -3,7 +3,7 @@ springJavaformatVersion=0.0.31
 springBootVersion=2.4.2
 springFrameworkVersion=5.3.23
 openSamlVersion=3.4.6
-version=5.7.5
+version=5.7.6-SNAPSHOT
 kotlinVersion=1.6.21
 samplesBranch=5.7.x
 org.gradle.jvmargs=-Xmx3g -XX:MaxPermSize=2048m -XX:+HeapDumpOnOutOfMemoryError