Start building against Spring Framework 6.2.0 snapshots

See gh-42144

Author: wilkinsona

gradle.properties

@@ -14,7 +14,7 @@ junitJupiterVersion=5.11.0
 kotlinVersion=1.9.25
 mavenVersion=3.9.4
 nativeBuildToolsVersion=0.10.2
-springFrameworkVersion=6.2.0-M7
+springFrameworkVersion=6.2.0-SNAPSHOT
 springFramework60xVersion=6.0.23
 tomcatVersion=10.1.28
 snakeYamlVersion=2.2