feat: api v2beta to api v2 (#8283)

# Which Problems Are Solved

The v2beta services are stable but not GA.

# How the Problems Are Solved

The v2beta services are copied to v2. The corresponding v1 and v2beta
services are deprecated.

# Additional Context

Closes #7236

---------

Co-authored-by: Elio Bischof <elio@zitadel.com>

internal/api/grpc/user/v2/password_integration_test.go

@@ -11,9 +11,10 @@ import (
 	"github.com/stretchr/testify/require"
 	"google.golang.org/protobuf/types/known/timestamppb"
 
+	object "github.com/zitadel/zitadel/pkg/grpc/object/v2"
+	user "github.com/zitadel/zitadel/pkg/grpc/user/v2"
+
 	"github.com/zitadel/zitadel/internal/integration"
-	object "github.com/zitadel/zitadel/pkg/grpc/object/v2beta"
-	user "github.com/zitadel/zitadel/pkg/grpc/user/v2beta"
 )
 
 func TestServer_RequestPasswordReset(t *testing.T) {