fix(java-os-login): fix copy rules to allow generated v1beta

Author: zhumin8

java-os-login/.OwlBot-hermetic.yaml

@@ -30,11 +30,11 @@ deep-preserve-regex:
 - "/.*proto-google-cloud-os-login-v1/src/main/java/com/google/cloud/oslogin/v1/SshPublicKeyName.java"
 
 deep-copy-regex:
-- source: "/google/cloud/oslogin/(v\\d)/.*-java/proto-google-.*/src"
+- source: "/google/cloud/oslogin/(v.*)/.*-java/proto-google-.*/src"
   dest: "/owl-bot-staging/java-os-login/$1/proto-google-cloud-os-login-$1/src"
-- source: "/google/cloud/oslogin/(v\\d)/.*-java/grpc-google-.*/src"
+- source: "/google/cloud/oslogin/(v.*)/.*-java/grpc-google-.*/src"
   dest: "/owl-bot-staging/java-os-login/$1/grpc-google-cloud-os-login-$1/src"
-- source: "/google/cloud/oslogin/(v\\d)/.*-java/gapic-google-.*/src"
+- source: "/google/cloud/oslogin/(v.*)/.*-java/gapic-google-.*/src"
   dest: "/owl-bot-staging/java-os-login/$1/google-cloud-os-login/src"
 - source: "/google/cloud/oslogin/(v.*)/.*-java/samples/snippets/generated"
   dest: "/owl-bot-staging/java-os-login/$1/samples/snippets/generated"