Bump ant from 1.10.11 to 1.10.12 (jenkinsci#5838)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

bom/pom.xml

@@ -66,7 +66,7 @@ THE SOFTWARE.
       <dependency>
         <groupId>org.apache.ant</groupId>
         <artifactId>ant</artifactId>
-        <version>1.10.11</version>
+        <version>1.10.12</version>
       </dependency>
       <dependency>
         <groupId>commons-io</groupId>