Bump junit from 4.12 to 4.13.1 in /java/org/brotli/dec (#853)

Bumps [junit](https://github.com/junit-team/junit4) from 4.12 to 4.13.1.
- [Release notes](https://github.com/junit-team/junit4/releases)
- [Changelog](https://github.com/junit-team/junit4/blob/main/doc/ReleaseNotes4.12.md)
- [Commits](https://github.com/junit-team/junit4/compare/r4.12...r4.13.1)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
diff --git a/java/org/brotli/dec/pom.xml b/java/org/brotli/dec/pom.xml
index 946fddf..8701874 100644
--- a/java/org/brotli/dec/pom.xml
+++ b/java/org/brotli/dec/pom.xml
@@ -165,7 +165,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.12</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>