ci: adjust owlbot-java for monorepo (#1500) (#1200)

Source-Link: googleapis/synthtool@48f8857
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-java:latest@sha256:b47e411068ffc6e6990cb4e0802fbac9a4488dec7f5f424553518ba21abea208

Author: gcf-owl-bot[bot]

java-pubsub/.github/.OwlBot.lock.yaml

@@ -13,5 +13,5 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-java:latest
-  digest: sha256:04f254abfe5f47fe73ae6f91d68d55c3b76e722a4943066c3bb0ce03573b4ad9
-# created: 2022-07-18T21:44:23.94208526Z
+  digest: sha256:b47e411068ffc6e6990cb4e0802fbac9a4488dec7f5f424553518ba21abea208
+# created: 2022-07-26T16:25:31.033836225Z

java-pubsub/README.md

@@ -58,13 +58,13 @@ implementation 'com.google.cloud:google-cloud-pubsub'
 If you are using Gradle without BOM, add this to your dependencies:
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-pubsub:1.120.1'
+implementation 'com.google.cloud:google-cloud-pubsub:1.120.2'
 ```
 
 If you are using SBT, add this to your dependencies:
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-pubsub" % "1.120.1"
+libraryDependencies += "com.google.cloud" % "google-cloud-pubsub" % "1.120.2"
 ```
 
 ## Authentication