ZOOKEEPER-4214: Update Netty to 4.1.59.Final on Ivy build for 3.5 branch

On PR #1605 eolivelli requested to also update the Ivy dependency file. This PR address the comment on #1605 (comment)

Author: Frederiko Costa <frederiko.costa@workday.com>

Reviewers: Enrico Olivelli <eolivelli@apache.org>, Damien Diederen <ddiederen@apache.org>

Closes #1607 from frederiko/ivy-update

build.xml

@@ -37,7 +37,7 @@ xmlns:cs="antlib:com.puppycrawl.tools.checkstyle.ant">
 
     <property name="audience-annotations.version" value="0.5.0" />
 
-    <property name="netty.version" value="4.1.50.Final"/>
+    <property name="netty.version" value="4.1.59.Final"/>
 
     <property name="junit.version" value="4.12"/>
     <property name="mockito.version" value="2.27.0"/>
@@ -77,7 +77,7 @@ xmlns:cs="antlib:com.puppycrawl.tools.checkstyle.ant">
 
     <property name="version-major" value="3" />
     <property name="version-minor" value="5" />
-    <property name="version-patch" value="9" />
+    <property name="version-patch" value="10" />
     <property name="version-base" value="${version-major}.${version-minor}.${version-patch}" />
     <property name="version-suffix" value="SNAPSHOT" />
     <property name="version" value="${version-base}-${version-suffix}" />