Update to Spring 6.2.8

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 org-springframework-boot = "3.4.0-M3"
 
 [libraries]
-org-springframework-spring-framework-bom = "org.springframework:spring-framework-bom:6.2.0-RC1"
+org-springframework-spring-framework-bom = "org.springframework:spring-framework-bom:6.2.8"
 org-springframework-security-spring-security-bom = "org.springframework.security:spring-security-bom:6.4.0-SNAPSHOT"
 org-springframework-data-spring-data-bom = "org.springframework.data:spring-data-bom:2024.0.2"