chore(deps): update dependency junit:junit to v4.13.1

Author: renovate-bot

racing-car-katas/exercises/Java/Leaderboard/pom.xml

@@ -8,7 +8,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.9</version>
+            <version>4.13.1</version>
             <type>jar</type>
             <scope>test</scope>
         </dependency>

racing-car-katas/exercises/Java/TelemetrySystem/pom.xml

@@ -8,7 +8,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.9</version>
+            <version>4.13.1</version>
             <type>jar</type>
             <scope>test</scope>
         </dependency>

racing-car-katas/exercises/Java/TextConverter/pom.xml

@@ -8,7 +8,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.9</version>
+            <version>4.13.1</version>
             <type>jar</type>
             <scope>test</scope>
         </dependency>

racing-car-katas/exercises/Java/TirePressureMonitoringSystem/pom.xml

@@ -8,7 +8,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.9</version>
+            <version>4.13.1</version>
             <type>jar</type>
             <scope>test</scope>
         </dependency>

racing-car-katas/exercises/Java/TurnTicketDispenser/pom.xml

@@ -8,7 +8,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.9</version>
+            <version>4.13.1</version>
             <type>jar</type>
             <scope>test</scope>
         </dependency>