webinterface: show suspended PRs always in the same order

The suspended PRs were shown in random order.
When reloading the page, the order might have changed.

Show the suspended PRs in the same order then the active PRs, this makes
them easier to find.

internal/autoupdater/httplistdata.go

@@ -3,6 +3,7 @@ package autoupdater
 import (
 	"fmt"
 	"net/url"
+	"slices"
 	"strconv"
 	"time"
 
@@ -50,6 +51,9 @@ func (a *Autoupdater) httpListData() *types.ListData {
 
 		activePRs, suspendedPRs := queue.asSlices()
 
+		// sort them PRs to show list in a stable order in the UI
+		slices.SortFunc(suspendedPRs, orderBefore)
+
 		queueData.ActivePRs = toPagesPullRequests(activePRs)
 		queueData.SuspendedPRs = toPagesPullRequests(suspendedPRs)
 
@@ -64,6 +68,7 @@ func toPagesPullRequests(prs []*PullRequest) []*types.PullRequest {
 	for i, pr := range prs {
 		result = append(result, toPagesPullRequest(pr, i == 0))
 	}
+
 	return result
 }