Navigation: Remove commandPalette feature toggle (#62698)

* remove command palette feature toggle

* undo irrelevant AppChrome changes

* update toggle description

pkg/services/featuremgmt/registry.go

@@ -189,13 +189,6 @@ var (
 			State:        FeatureStateAlpha,
 			FrontendOnly: true,
 		},
-		{
-			Name:         "commandPalette",
-			Description:  "Enable command palette",
-			State:        FeatureStateStable,
-			Expression:   "true", // enabled by default
-			FrontendOnly: true,
-		},
 		{
 			Name:        "correlations",
 			Description: "Correlations page",
@@ -276,8 +269,8 @@ var (
 		},
 		{
 			Name:        "topnav",
-			Description: "New top nav and page layouts",
-			State:       FeatureStateAlpha,
+			Description: "Displays new top nav and page layouts",
+			State:       FeatureStateBeta,
 		},
 		{
 			Name:            "grpcServer",

pkg/services/featuremgmt/toggles_gen.go

@@ -139,10 +139,6 @@ const (
 	// Adds trace ID to error notifications
 	FlagTracing = "tracing"
 
-	// FlagCommandPalette
-	// Enable command palette
-	FlagCommandPalette = "commandPalette"
-
 	// FlagCorrelations
 	// Correlations page
 	FlagCorrelations = "correlations"
@@ -200,7 +196,7 @@ const (
 	FlagInternationalization = "internationalization"
 
 	// FlagTopnav
-	// New top nav and page layouts
+	// Displays new top nav and page layouts
 	FlagTopnav = "topnav"
 
 	// FlagGrpcServer