Bump com.google.cloud.tools:jib-maven-plugin from 3.4.1 to 3.4.2 (#164)

Author: dependabot[bot]

pom.xml

@@ -229,7 +229,7 @@
       <plugin>
         <groupId>com.google.cloud.tools</groupId>
         <artifactId>jib-maven-plugin</artifactId>
-        <version>3.4.1</version>
+        <version>3.4.2</version>
         <configuration>
           <from>
             <image>