update junit version

Author: gracekarina

pom.xml

@@ -370,7 +370,7 @@
         <slf4j-version>1.7.30</slf4j-version>
         <swagger-core-version>2.1.5</swagger-core-version>
         <swagger-core-v2-version>1.6.2</swagger-core-v2-version>
-        <junit-version>4.13</junit-version>
+        <junit-version>4.13.1</junit-version>
         <testng-version>6.14.2</testng-version>
         <jmockit-version>1.35</jmockit-version>
         <wiremock-version>2.15.0</wiremock-version>