Bump org.springframework:spring-framework-bom

Bumps [org.springframework:spring-framework-bom](https://github.com/spring-projects/spring-framework) from 7.0.0-M8 to 7.0.0-SNAPSHOT.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/commits)

---
updated-dependencies:
- dependency-name: org.springframework:spring-framework-bom
  dependency-version: 7.0.0-SNAPSHOT
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

build.gradle

@@ -106,7 +106,7 @@ ext {
     springKafkaVersion = '4.0.0-M4'
     springRetryVersion = '2.0.12'
     springSecurityVersion = '7.0.0-SNAPSHOT'
-    springVersion = '7.0.0-M8'
+    springVersion = '7.0.0-SNAPSHOT'
     springWsVersion = '5.0.0-SNAPSHOT'
     testcontainersVersion = '1.21.3'
     tomcatVersion = '11.0.10'