Bump org.springframework:spring-framework-bom from 6.2.5 to 6.2.6

Bumps [org.springframework:spring-framework-bom](https://github.com/spring-projects/spring-framework) from 6.2.5 to 6.2.6.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v6.2.5...v6.2.6)

---
updated-dependencies:
- dependency-name: org.springframework:spring-framework-bom
  dependency-version: 6.2.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -12,7 +12,7 @@ protobuf = "3.25.6"
 pulsar = "3.3.6"
 pulsar-reactive = "0.5.10"
 reactor = "2024.0.5"
-spring = "6.2.5"
+spring = "6.2.6"
 # tests
 assertj = "3.27.3"
 awaitility = "4.3.0"