Bump the development-dependencies group across 1 directory with 2 updates (#10152)

Bumps the development-dependencies group with 2 updates in the / directory: [org.springframework.security:spring-security-bom](https://github.com/spring-projects/spring-security) and [org.xmlunit:xmlunit-assertj3](https://github.com/xmlunit/xmlunit).


Updates `org.springframework.security:spring-security-bom` from 6.4.6 to 6.4.7
- [Release notes](https://github.com/spring-projects/spring-security/releases)
- [Changelog](https://github.com/spring-projects/spring-security/blob/main/RELEASE.adoc)
- [Commits](spring-projects/spring-security@6.4.6...6.4.7)

Updates `org.xmlunit:xmlunit-assertj3` from 2.10.2 to 2.10.3
- [Release notes](https://github.com/xmlunit/xmlunit/releases)
- [Changelog](https://github.com/xmlunit/xmlunit/blob/main/RELEASE_NOTES.md)
- [Commits](xmlunit/xmlunit@v2.10.2...v2.10.3)

---
updated-dependencies:
- dependency-name: org.springframework.security:spring-security-bom
  dependency-version: 6.4.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: development-dependencies
- dependency-name: org.xmlunit:xmlunit-assertj3
  dependency-version: 2.10.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: development-dependencies
...

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Author: dependabot[bot]

build.gradle

@@ -113,12 +113,12 @@ ext {
     springGraphqlVersion = '1.3.5'
     springKafkaVersion = '3.3.6'
     springRetryVersion = '2.0.12'
-    springSecurityVersion = '6.4.6'
+    springSecurityVersion = '6.4.7'
     springVersion = '6.2.8'
     springWsVersion = '4.0.14'
     testcontainersVersion = '1.20.6'
     tomcatVersion = '10.1.42'
-    xmlUnitVersion = '2.10.2'
+    xmlUnitVersion = '2.10.3'
     xstreamVersion = '1.4.21'
     ztZipVersion = '1.17'