Bump org.springframework:spring-core from 6.1.7 to 6.1.8

Bumps [org.springframework:spring-core](https://github.com/spring-projects/spring-framework) from 6.1.7 to 6.1.8.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/compare/v6.1.7...v6.1.8)

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

Signed-off-by: dependabot[bot] <support@github.com>

buildSrc/build.gradle

@@ -26,7 +26,7 @@ dependencies {
 	implementation "org.hidetake:gradle-ssh-plugin:2.10.1"
 	implementation "org.jfrog.buildinfo:build-info-extractor-gradle:5.2.0"
 	implementation "org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:2.7.1"
-	implementation "org.springframework:spring-core:6.1.7"
+	implementation "org.springframework:spring-core:6.1.8"
 }