feat: add new admission rule types to Policy feat: update SignatureAl…

…gorithm enum to match algorithm names in KMS feat: add SystemPolicyV1Beta1 service (#112)

- [ ] Regenerate this pull request now.

PiperOrigin-RevId: 408346628

Source-Link: googleapis/googleapis@3dfbdc3

Source-Link: googleapis/googleapis-gen@b73ff68
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiYjczZmY2ODI0ZjM5NDdhZWQyZWIwOGZjNGY2OTc2YWY3NGE1NjIxYyJ9

grpc-google-cloud-binary-authorization-v1beta1/src/main/java/com/google/cloud/binaryauthorization/v1beta1/SystemPolicyV1Beta1Grpc.java

@@ -27,7 +27,6 @@
 @javax.annotation.Generated(
     value = "by gRPC proto compiler",
     comments = "Source: google/cloud/binaryauthorization/v1beta1/service.proto")
-@io.grpc.stub.annotations.GrpcGenerated
 public final class SystemPolicyV1Beta1Grpc {
 
   private SystemPolicyV1Beta1Grpc() {}