Fixed dependabot alerts

Author: swrnm

.gitignore

@@ -21,4 +21,6 @@ target
 build
 .idea/
 target/
-Out/
+Out/
+sib-api-v3-sdk.iml
+APIv3-java-library.iml

pom.xml

@@ -267,7 +267,7 @@
         <gson-version>2.8.2</gson-version>
             <threetenbp-version>1.3.5</threetenbp-version>
         <maven-plugin-version>1.0.0</maven-plugin-version>
-        <junit-version>4.12</junit-version>
+        <junit-version>4.13.1</junit-version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 </project>