chore: Move deployment UI and HA into experimental (#4595)

These are new, so they deserve a bit of gel-time!

enterprise/coderd/coderd.go

@@ -267,7 +267,7 @@ func (api *API) updateEntitlements(ctx context.Context) error {
 
 	if changed, enabled := featureChanged(codersdk.FeatureHighAvailability); changed {
 		coordinator := agpltailnet.NewCoordinator()
-		if enabled {
+		if api.Experimental && enabled {
 			haCoordinator, err := tailnet.NewCoordinator(api.Logger, api.Pubsub)
 			if err != nil {
 				api.Logger.Error(ctx, "unable to set up high availability coordinator", slog.Error(err))

enterprise/coderd/replicas_test.go

@@ -24,6 +24,7 @@ func TestReplicas(t *testing.T) {
 		db, pubsub := dbtestutil.NewDB(t)
 		firstClient := coderdenttest.New(t, &coderdenttest.Options{
 			Options: &coderdtest.Options{
+				Experimental:             true,
 				IncludeProvisionerDaemon: true,
 				Database:                 db,
 				Pubsub:                   pubsub,
@@ -54,6 +55,7 @@ func TestReplicas(t *testing.T) {
 				IncludeProvisionerDaemon: true,
 				Database:                 db,
 				Pubsub:                   pubsub,
+				Experimental:             true,
 			},
 		})
 		firstUser := coderdtest.CreateFirstUser(t, firstClient)
@@ -63,8 +65,9 @@ func TestReplicas(t *testing.T) {
 
 		secondClient := coderdenttest.New(t, &coderdenttest.Options{
 			Options: &coderdtest.Options{
-				Database: db,
-				Pubsub:   pubsub,
+				Experimental: true,
+				Database:     db,
+				Pubsub:       pubsub,
 			},
 		})
 		secondClient.SessionToken = firstClient.SessionToken
@@ -92,6 +95,7 @@ func TestReplicas(t *testing.T) {
 		certificates := []tls.Certificate{testutil.GenerateTLSCertificate(t, "localhost")}
 		firstClient := coderdenttest.New(t, &coderdenttest.Options{
 			Options: &coderdtest.Options{
+				Experimental:             true,
 				IncludeProvisionerDaemon: true,
 				Database:                 db,
 				Pubsub:                   pubsub,
@@ -105,6 +109,7 @@ func TestReplicas(t *testing.T) {
 
 		secondClient := coderdenttest.New(t, &coderdenttest.Options{
 			Options: &coderdtest.Options{
+				Experimental:    true,
 				Database:        db,
 				Pubsub:          pubsub,
 				TLSCertificates: certificates,