build: update owlbot yaml template

Author: diegomarquezp

hermetic_build/library_generation/templates/owlbot.yaml.monorepo.j2

@@ -21,7 +21,7 @@ deep-remove-regex:
 
 deep-preserve-regex:
 - "/{{ module_name }}/google-.*/src/test/java/com/google/cloud/.*/v.*/it/IT.*Test.java"
-- "/{{ module_name }}/google-.*/src/main/java/com/google/cloud/.*/v.*/Version.java"
+- "/{{ module_name }}/google-.*/src/main/java/com/google/cloud/.*/v.*/stub/Version.java"
 
 deep-copy-regex:
 - source: "/{{ proto_path }}/(v.*)/.*-java/proto-google-.*/src"

hermetic_build/library_generation/tests/resources/goldens/.OwlBot-hermetic-golden.yaml

@@ -21,7 +21,7 @@ deep-remove-regex:
 
 deep-preserve-regex:
 - "/java-bare-metal-solution/google-.*/src/test/java/com/google/cloud/.*/v.*/it/IT.*Test.java"
-- "/java-bare-metal-solution/google-.*/src/main/java/com/google/cloud/.*/v.*/Version.java"
+- "/java-bare-metal-solution/google-.*/src/main/java/com/google/cloud/.*/v.*/stub/Version.java"
 
 deep-copy-regex:
 - source: "/google/cloud/baremetalsolution/(v.*)/.*-java/proto-google-.*/src"