build(deps-dev): bump ant.version from 1.10.15 to 1.10.16

Bumps `ant.version` from 1.10.15 to 1.10.16.

Updates `org.apache.ant:ant-launcher` from 1.10.15 to 1.10.16

Updates `org.apache.ant:ant` from 1.10.15 to 1.10.16

---
updated-dependencies:
- dependency-name: org.apache.ant:ant-launcher
  dependency-version: 1.10.16
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: org.apache.ant:ant
  dependency-version: 1.10.16
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -467,7 +467,7 @@
         <woden.version>1.0M10</woden.version>
         <axiom.version>2.0.0</axiom.version>
         <xmlschema.version>2.3.2</xmlschema.version>
-        <ant.version>1.10.15</ant.version>
+        <ant.version>1.10.16</ant.version>
         <antlr.version>2.7.7</antlr.version>
         <aspectj.version>1.9.25.1</aspectj.version>
         <bsf.version>2.4.0</bsf.version>