Bump org.apache.ant:ant from 1.10.14 to 1.10.15

Bumps org.apache.ant:ant from 1.10.14 to 1.10.15.

---
updated-dependencies:
- dependency-name: org.apache.ant:ant
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

bom/build.gradle

@@ -102,7 +102,7 @@ ext {
     tomcatVersion = '10.1.13'
     validationVersion = '2.0.1.Final'
     gsonVersion = '2.11.0'
-    antVersion = '1.10.14'
+    antVersion = '1.10.15'
     jnrVersion = '3.1.19'
     cassandraVersion = '4.1.5'
     protobufVersion = '3.25.3'