3.2.x: Bump org.springframework.boot to 3.2.8 (#278)

build.gradle

@@ -23,7 +23,7 @@ plugins {
 description = "Spring CredHub"
 
 ext {
-	springBootVersion = "3.2.3"
+	springBootVersion = "3.2.8"
 	javadocLinks = [
 			"https://docs.oracle.com/en/java/javase/17/docs/api/",
 			"https://docs.spring.io/spring-framework/docs/current/javadoc-api/"

settings.gradle

@@ -19,7 +19,7 @@ pluginManagement {
 		id 'io.spring.nohttp' version '0.0.11'
 		id 'io.spring.javaformat' version '0.0.42'
 		id 'org.asciidoctor.jvm.convert' version '3.3.2'
-		id 'org.springframework.boot' version '3.2.3'
+		id 'org.springframework.boot' version '3.2.8'
 	}
 	repositories {
 		gradlePluginPortal()