Update dependencies

vendor/github.com/prometheus/common/model/alert.go

@@ -14,7 +14,6 @@
 package model
 
 import (
-	"errors"
 	"fmt"
 	"time"
 )
@@ -76,12 +75,7 @@ func (a *Alert) ResolvedAt(ts time.Time) bool {
 
 // Status returns the status of the alert.
 func (a *Alert) Status() AlertStatus {
-	return a.StatusAt(time.Now())
-}
-
-// StatusAt returns the status of the alert at the given timestamp.
-func (a *Alert) StatusAt(ts time.Time) AlertStatus {
-	if a.ResolvedAt(ts) {
+	if a.Resolved() {
 		return AlertResolved
 	}
 	return AlertFiring
@@ -90,19 +84,19 @@ func (a *Alert) StatusAt(ts time.Time) AlertStatus {
 // Validate checks whether the alert data is inconsistent.
 func (a *Alert) Validate() error {
 	if a.StartsAt.IsZero() {
-		return errors.New("start time missing")
+		return fmt.Errorf("start time missing")
 	}
 	if !a.EndsAt.IsZero() && a.EndsAt.Before(a.StartsAt) {
-		return errors.New("start time must be before end time")
+		return fmt.Errorf("start time must be before end time")
 	}
 	if err := a.Labels.Validate(); err != nil {
-		return fmt.Errorf("invalid label set: %w", err)
+		return fmt.Errorf("invalid label set: %s", err)
 	}
 	if len(a.Labels) == 0 {
-		return errors.New("at least one label pair required")
+		return fmt.Errorf("at least one label pair required")
 	}
 	if err := a.Annotations.Validate(); err != nil {
-		return fmt.Errorf("invalid annotations: %w", err)
+		return fmt.Errorf("invalid annotations: %s", err)
 	}
 	return nil
 }
@@ -133,17 +127,6 @@ func (as Alerts) HasFiring() bool {
 	return false
 }
 
-// HasFiringAt returns true iff one of the alerts is not resolved
-// at the time ts.
-func (as Alerts) HasFiringAt(ts time.Time) bool {
-	for _, a := range as {
-		if !a.ResolvedAt(ts) {
-			return true
-		}
-	}
-	return false
-}
-
 // Status returns StatusFiring iff at least one of the alerts is firing.
 func (as Alerts) Status() AlertStatus {
 	if as.HasFiring() {
@@ -151,12 +134,3 @@ func (as Alerts) Status() AlertStatus {
 	}
 	return AlertResolved
 }
-
-// StatusAt returns StatusFiring iff at least one of the alerts is firing
-// at the time ts.
-func (as Alerts) StatusAt(ts time.Time) AlertStatus {
-	if as.HasFiringAt(ts) {
-		return AlertFiring
-	}
-	return AlertResolved
-}