chore(deps): update dependency org.jetbrains.kotlin:kotlin-stdlib-jdk8 to v1.4.0 (GoogleCloudPlatform#3538)

Author: renovate-bot

appengine-java11/kotlin-ktor/pom.xml

@@ -70,7 +70,7 @@ limitations under the License.
     <dependency>
       <groupId>org.jetbrains.kotlin</groupId>
       <artifactId>kotlin-stdlib-jdk8</artifactId>
-      <version>1.3.72</version>
+      <version>1.4.0</version>
     </dependency>
     <dependency>
       <groupId>io.ktor</groupId>