Bump org.springframework:spring-framework-bom from 7.0.0-M9 to 7.0.0-RC1

Bumps [org.springframework:spring-framework-bom](https://github.com/spring-projects/spring-framework) from 7.0.0-M9 to 7.0.0-RC1.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v7.0.0-M9...v7.0.0-RC1)

---
updated-dependencies:
- dependency-name: org.springframework:spring-framework-bom
  dependency-version: 7.0.0-RC1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -13,7 +13,7 @@ protobuf = "3.25.8"
 pulsar = "4.1.1"
 pulsar-reactive = "0.7.0"
 reactor = "2025.0.0-M7"
-spring = "7.0.0-M9"
+spring = "7.0.0-RC1"
 # tests
 assertj = "3.27.6"
 awaitility = "4.3.0"