Update Spring Boot from 3.5.5 to 3.5.6

Co-authored-by: devondragon <1254537+devondragon@users.noreply.github.com>

Author: Copilot

build.gradle

@@ -1,6 +1,6 @@
 plugins {
   id 'java'
-  id 'org.springframework.boot' version '3.5.5'
+  id 'org.springframework.boot' version '3.5.6'
   id 'io.spring.dependency-management' version '1.1.7'
   id "com.github.ben-manes.versions" version "0.52.0"