Bump org.apache.ant:ant from 1.10.11 to 1.10.15 in /lang/java

Bumps org.apache.ant:ant from 1.10.11 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>

lang/java/pom.xml

@@ -50,7 +50,7 @@
     <snappy.version>1.1.8.4</snappy.version>
     <velocity.version>2.3</velocity.version>
     <maven.version>3.8.1</maven.version>
-    <ant.version>1.10.11</ant.version>
+    <ant.version>1.10.15</ant.version>
     <commons-cli.version>1.4</commons-cli.version>
     <commons-compress.version>1.21</commons-compress.version>
     <commons-lang.version>3.12.0</commons-lang.version>