Merge pull request #678 from playframework/dependabot/maven/netty-reactive-streams/2.0.x/netty.version-4.1.137.Final

[2.0.x] Bump netty.version from 4.1.136.Final to 4.1.137.Final in /netty-reactive-streams

Author: mkurz

pom.xml

@@ -84,7 +84,7 @@
     </dependencyManagement>
 
     <properties>
-        <netty.version>4.1.136.Final</netty.version>
+        <netty.version>4.1.137.Final</netty.version>
         <reactive-streams.version>1.0.4</reactive-streams.version>
         <akka-stream.version>2.6.21</akka-stream.version>
         <maven-bundle-plugin.version>5.1.9</maven-bundle-plugin.version>