test(deps): bump ehcache in /google-cloud-spanner-hibernate-testing (#469)
test(deps): bump ehcache in /google-cloud-spanner-hibernate-testing (#469)

Bumps [ehcache](https://github.com/ehcache/ehcache3) from 3.10.1 to 3.10.2.
- [Release notes](https://github.com/ehcache/ehcache3/releases)
- [Commits](https://github.com/ehcache/ehcache3/compare/v3.10.1...v3.10.2)

---
updated-dependencies:
- dependency-name: org.ehcache:ehcache
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
GoogleCloudPlatform/google-cloud-spanner-hibernate,GoogleCloudPlatform/google-cloud-spanner-hibernate,GoogleCloudPlatform/google-cloud-spanner-hibernate