Bump junit from 4.13 to 4.13.1 in /java-ee-dwr-example

Bumps [junit](https://github.com/junit-team/junit4) from 4.13 to 4.13.1.
- [Release notes](https://github.com/junit-team/junit4/releases)
- [Changelog](https://github.com/junit-team/junit4/blob/main/doc/ReleaseNotes4.13.1.md)
- [Commits](junit-team/junit4@r4.13...r4.13.1)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

java-ee-dwr-example/pom.xml

@@ -21,7 +21,7 @@
     <junit.jupiter.version>5.6.2</junit.jupiter.version>
     <assertj.version>3.11.1</assertj.version>
     <lombok.version>1.18.12</lombok.version>
-    <junit4.version>4.13</junit4.version>
+    <junit4.version>4.13.1</junit4.version>
     <slf4j.version>1.7.30</slf4j.version>
     <javaee.version>8.0</javaee.version>
     <vavr.version>0.10.2</vavr.version>