Bump junit

Bumps [junit](https://github.com/junit-team/junit4) from 3.8.1 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](https://github.com/junit-team/junit4/commits/r4.13.1) Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

07-spring-security-5/solution-code-spring-security-demo-03-custom-login-form/pom.xml

@@ -63,7 +63,7 @@
 <dependency>
 <groupId>junit</groupId>
 <artifactId>junit</artifactId>
-<version>3.8.1</version>
+<version>4.13.1</version>
 <scope>test</scope>
 </dependency>