HBASE-23664 Upgrade JUnit to 4.13 (#1004)

Signed-off-by: Sean Busbey <busbey@apache.org>
Signed-off-by: Bharath Vissapragada <bharathv@apache.org>
Signed-off-by: Jan Hentschel <janh@apache.org>
Signed-off-by: Duo Zhang <zhangduo@apache.org>
Signed-off-by: Viraj Jasani <vjasani@apache.org>

Author: ndimiduk

pom.xml

@@ -1487,7 +1487,7 @@
     <glassfish.jsp.version>2.3.2</glassfish.jsp.version>
     <glassfish.el.version>3.0.1-b08</glassfish.el.version>
     <jruby.version>9.1.17.0</jruby.version>
-    <junit.version>4.12</junit.version>
+    <junit.version>4.13</junit.version>
     <hamcrest.version>1.3</hamcrest.version>
     <htrace.version>4.2.0-incubating</htrace.version>
     <log4j.version>1.2.17</log4j.version>