Update org.springframework.boot to 3.1.1

Closes gh-2376

Author: marcusdacoregio

gradle.properties

@@ -1,4 +1,4 @@
 org.gradle.jvmargs=-Xmx2g -XX:MaxMetaspaceSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
 org.gradle.parallel=true
 version=3.2.0-SNAPSHOT
-springBootVersion=3.0.7
+springBootVersion=3.1.1