chore(deps): Use Pub/Sub BOM (#954)

* chore(deps): Use Pub/Sub BOM

Unblocks: #865.

* Try just upgrading Pub/Sub

* 🦉 Updates from OwlBot

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* formatting

* chore: add dependencis.sh to exclude list

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Neenu1995 <neenushaji@google.com>

owlbot.py

@@ -21,4 +21,8 @@
     s.move(library)
 
 s.remove_staging_dirs()
-java.common_templates()
+java.common_templates(
+    excludes=[
+        ".kokoro/dependencies.sh"
+    ]
+)

pom.xml

@@ -156,7 +156,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-pubsub</artifactId>
-        <version>1.102.1</version>
+        <version>1.114.5</version>
         <scope>test</scope>
       </dependency>
       <dependency>