Upgrade junit, gson, ant(?), to more recent versions

Author: tylercamp

pom.xml

@@ -31,7 +31,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <junit-version>4.12</junit-version>
+        <junit-version>4.13.2</junit-version>
         <swagger-core-version>1.5.15</swagger-core-version>
 
     </properties>
@@ -63,17 +63,15 @@
 
         <!-- https://mvnrepository.com/artifact/org.apache.ant/ant -->
         <dependency>
-            <!-- TODO - update -->
             <groupId>org.apache.ant</groupId>
             <artifactId>ant</artifactId>
-            <version>1.8.2</version>
+            <version>1.10.14</version>
         </dependency>
 
         <dependency>
-            <!-- TODO - update -->
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.2.2-atlassian-1</version>
+            <version>2.8.9</version>
         </dependency>
 
         <!-- HTTP client: jersey-client -->