override in other relevant pom.xml files

Author: jinseopkim0

gapic-libraries-bom/pom.xml

@@ -21,6 +21,13 @@
 
   <dependencyManagement>
     <dependencies>
+      <dependency>
+        <groupId>io.netty</groupId>
+        <artifactId>netty-bom</artifactId>
+        <version>4.1.132.Final</version>
+        <type>pom</type>
+        <scope>import</scope>
+      </dependency>
       <dependency>
         <groupId>com.google.analytics</groupId>
         <artifactId>google-analytics-admin-bom</artifactId>

sdk-platform-java/java-shared-dependencies/upper-bound-check/pom.xml

@@ -22,6 +22,7 @@
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <site.installationModule>${project.artifactId}</site.installationModule>
+    <netty.version>4.1.132.Final</netty.version>
   </properties>
 
   <dependencyManagement>
@@ -33,6 +34,13 @@
         <type>pom</type>
         <scope>import</scope>
       </dependency>
+      <dependency>
+        <groupId>io.netty</groupId>
+        <artifactId>netty-bom</artifactId>
+        <version>${netty.version}</version>
+        <type>pom</type>
+        <scope>import</scope>
+      </dependency>
     </dependencies>
   </dependencyManagement>