Prometheus: Remove promQueryBuilder feature flag (#60153)

pkg/services/featuremgmt/registry.go

@@ -19,13 +19,6 @@ var (
 			Description: "Use big transactions for alerting database writes",
 			State:       FeatureStateAlpha,
 		},
-		{
-			Name:         "promQueryBuilder",
-			Description:  "Show Prometheus query builder",
-			State:        FeatureStateStable,
-			Expression:   "true", // on by default
-			FrontendOnly: true,
-		},
 		{
 			Name:        "trimDefaults",
 			Description: "Use cue schema to remove values that will be applied automatically",

pkg/services/featuremgmt/toggles_gen.go

@@ -15,10 +15,6 @@ const (
 	// Use big transactions for alerting database writes
 	FlagAlertingBigTransactions = "alertingBigTransactions"
 
-	// FlagPromQueryBuilder
-	// Show Prometheus query builder
-	FlagPromQueryBuilder = "promQueryBuilder"
-
 	// FlagTrimDefaults
 	// Use cue schema to remove values that will be applied automatically
 	FlagTrimDefaults = "trimDefaults"