Disable test failing to compile with JUnit 5.8.x

ant.spec

@@ -34,7 +34,7 @@
 
 Name:           ant
 Version:        1.10.12
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Java build tool
 Summary(it):    Tool per la compilazione di programmi java
 Summary(fr):    Outil de compilation pour java
@@ -342,6 +342,9 @@ rm src/tests/junit/org/apache/tools/ant/types/selectors/SignedSelectorTest.java
    src/tests/junit/org/apache/tools/ant/taskdefs/JarTest.java \
    src/tests/junit/org/apache/tools/mail/MailMessageTest.java
 
+# Test relies on internal JUnit 5 API that was changed
+rm src/tests/junit/org/apache/tools/ant/taskdefs/optional/junitlauncher/LegacyXmlResultFormatterTest.java
+
 # Log4jListener is deprecated by upstream: Apache Log4j (1) is not
 # developed any more. Last release is 1.2.17 from 26 May 2012 and
 # contains vulnerability issues.
@@ -640,6 +643,9 @@ LC_ALL=C.UTF-8 %{ant} test
 # -----------------------------------------------------------------------------
 
 %changelog
+* Fri Apr 22 2022 Mikolaj Izdebski <mizdebsk@redhat.com> - 1.10.12-4
+- Fix FTBFS with JUnit 5.8.x
+
 * Sat Feb 05 2022 Jiri Vanek <jvanek@redhat.com> - 1.10.12-3
 - Rebuilt for java-17-openjdk as system jdk