Upgraded gson to version 2.8.9

testing/register-test-anthos/pom.xml

@@ -61,7 +61,7 @@
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.8.5</version>
+      <version>2.8.9</version>
     </dependency>
     <dependency>
       <groupId>io.jsonwebtoken</groupId>

testing/register-test-aws/pom.xml

@@ -85,7 +85,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.5</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>com.google.auth</groupId>

testing/register-test-azure/pom.xml

@@ -95,7 +95,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.5</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>com.google.auth</groupId>

testing/register-test-gcp/pom.xml

@@ -82,7 +82,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.5</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>com.google.auth</groupId>

testing/register-test-ibm/pom.xml

@@ -87,7 +87,7 @@ Copyright 2020 IBM Corp. All Rights Reserved.
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.5</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>com.google.auth</groupId>