code: @Deprecated
    public static BigtableInstanceAdminClient create(
        @Nonnull com.google.bigtable.admin.v2.ProjectName projectName,
        @Nonnull BigtableInstanceAdminStub stub) {
      return create(projectName.getProject(), stub);
    }
docs: Constructs an instance of BigtableInstanceAdminClient with the given ProjectName and stub.
  
  @deprecated Please use {@link #create(String, BigtableInstanceAdminStub)}.