Merge pull request #14 from Atmosphere/dependabot/maven/com.ning-async-http-client-1.9.0

Bump async-http-client from 1.7.16 to 1.9.0

Author: jfarcand

pom.xml

@@ -92,7 +92,7 @@
             <dependency>
                 <groupId>com.ning</groupId>
                 <artifactId>async-http-client</artifactId>
-                <version>1.7.16</version>
+                <version>1.9.0</version>
                 <scope>test</scope>
             </dependency>
             <dependency>