chore(deps): update dependency com.google.truth:truth to v1.2.0 (#1233)

Author: renovate-bot

appengine-standard-java8/helloworld-gae-javasdk-tools/build.gradle

@@ -43,7 +43,7 @@ dependencies {
 //  compile 'com.google.cloud:google-cloud:+'   // Latest Cloud API's http://googlecloudplatform.github.io/google-cloud-java
 
   testCompile 'junit:junit:4.13.2'
-  testCompile 'com.google.truth:truth:1.1.5'
+  testCompile 'com.google.truth:truth:1.2.0'
   testCompile 'org.mockito:mockito-all:1.10.19'
 
   testCompile 'com.google.appengine:appengine-testing:+'

appengine-standard-java8/helloworld-gae-javasdk-tools/pom.xml

@@ -97,7 +97,7 @@ limitations under the License.
     <dependency>
       <groupId>com.google.truth</groupId>
       <artifactId>truth</artifactId>
-      <version>1.1.5</version>
+      <version>1.2.0</version>
       <scope>test</scope>
     </dependency>