Start building against Spring Data Bom 2025.1.0-RC1 snapshots

See gh-47394

module/spring-boot-http-converter/src/main/java/org/springframework/boot/http/converter/autoconfigure/JacksonHttpMessageConvertersConfiguration.java

@@ -46,7 +46,7 @@ class JacksonHttpMessageConvertersConfiguration {
 		@Bean
 		@ConditionalOnMissingBean(
 				ignoredType = { "org.springframework.hateoas.server.mvc.TypeConstrainedJacksonJsonHttpMessageConverter",
-						"org.springframework.data.rest.webmvc.alps.AlpsJackson3JsonHttpMessageConverter" })
+						"org.springframework.data.rest.webmvc.alps.AlpsJacksonJsonHttpMessageConverter" })
 		JacksonJsonHttpMessageConverter jacksonJsonHttpMessageConverter(JsonMapper jsonMapper) {
 			return new JacksonJsonHttpMessageConverter(jsonMapper);
 		}

platform/spring-boot-dependencies/build.gradle

@@ -2380,7 +2380,7 @@ bom {
 			releaseNotes("https://github.com/spring-projects/spring-batch/releases/tag/v{version}")
 		}
 	}
-	library("Spring Data Bom", "2025.1.0-M6") {
+	library("Spring Data Bom", "2025.1.0-SNAPSHOT") {
 		considerSnapshots()
 		calendarName = "Spring Data Release"
 		group("org.springframework.data") {