Bump versions.spring from 6.0.13 to 6.1.3

Bumps `versions.spring` from 6.0.13 to 6.1.3.

Updates `org.springframework:spring-context-support` from 6.0.13 to 6.1.3
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v6.0.13...v6.1.3)

Updates `org.springframework:spring-test` from 6.0.13 to 6.1.3
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v6.0.13...v6.1.3)

---
updated-dependencies:
- dependency-name: org.springframework:spring-context-support
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.springframework:spring-test
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

gradle/dependencies.gradle

@@ -6,7 +6,7 @@
 ext {
     versions = [
             spring_boot                      : '3.2.2',
-            spring                           : '6.0.13',
+            spring                           : '6.1.3',
             spring_security                  : '6.2.1',
             spring_security_jwt              : '1.1.1.RELEASE',
             jcip_annotations                 : '1.0',