Use Spring SNAPSHOTs again in build once https://github.com/spring-projects/spring-framework/issues/25271 is resolved

Comment From: rwinch

Spring Framework reverted the Kotlin version which fixed building Spring Security against Spring Framework SNAPSHOTs https://github.com/spring-projects/spring-framework/commit/6b355df903e50d5bc7001bfb54c9612f226d8bd0