Bump com.unboundid:unboundid-ldapsdk in /reposilite-backend

Bumps [com.unboundid:unboundid-ldapsdk](https://github.com/pingidentity/ldapsdk) from 6.0.9 to 6.0.10.
- [Release notes](https://github.com/pingidentity/ldapsdk/releases)
- [Changelog](https://github.com/pingidentity/ldapsdk/blob/master/docs/release-notes.html)
- [Commits](pingidentity/ldapsdk@6.0.9...6.0.10)

---
updated-dependencies:
- dependency-name: com.unboundid:unboundid-ldapsdk
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

reposilite-backend/build.gradle.kts

@@ -129,7 +129,7 @@ dependencies {
     testImplementation("org.testcontainers:localstack:$testcontainers")
     testImplementation("org.testcontainers:mysql:$testcontainers")
 
-    val ldap = "6.0.9"
+    val ldap = "6.0.10"
     testImplementation("com.unboundid:unboundid-ldapsdk:$ldap")
 }