chore(deps): update dependency com.fasterxml.jackson.core:jackson-databind to v2.11.0 (GoogleCloudPlatform#2794)

Author: renovate-bot

appengine-java8/firebase-event-proxy/pom.xml

@@ -73,7 +73,7 @@
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
-      <version>2.10.3</version>
+      <version>2.11.0</version>
     </dependency>
 
     <!-- Test Dependencies -->