deps: update to JUnit 4.13.1

@hboutemy
diff --git a/pom.xml b/pom.xml
index 88c1c93..99640b9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -289,7 +289,7 @@
       <dependency>
         <groupId>junit</groupId>
         <artifactId>junit</artifactId>
-        <version>4.13</version>
+        <version>4.13.1</version>
       </dependency>
       <dependency>
         <groupId>org.mockito</groupId>