Merge pull request #50 from awslabs/dependabot/maven/org.apache.commons-commons-collections4-4.4

Bump commons-collections4 from 4.2 to 4.4

Author: lucienlu-aws

pom.xml

@@ -338,7 +338,7 @@
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-collections4</artifactId>
-            <version>4.2</version>
+            <version>4.4</version>
         </dependency>
         <dependency>
             <groupId>commons-beanutils</groupId>