neonvm-controller: bring back RecordSuccess for conflicting (#957)

The commit below has changed how the failing VMs are tracked:

    commit 3ac5841
    Author: Oleg Vasilev <[email protected]>
    Date:   Fri Jun 7 22:19:47 2024 +0400

neonvm-controller: replace failing reconciliation with per-VM failure
interval (#949)

The commit accidentaly lost a line which was meant to reset conflicting
status, which resulted in an ever-increasing number of conflicting VMs.

Fix this.

Signed-off-by: Oleg Vasilev <[email protected]>

neonvm/controllers/metrics.go

@@ -235,6 +235,7 @@ func (d *wrappedReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ct
 			"duration", duration.String(), "outcome", outcome)
 	} else {
 		d.failing.RecordSuccess(req.NamespacedName)
+		d.conflicting.RecordSuccess(req.NamespacedName)
 		log.Info("Successful reconciliation", "duration", duration.String())
 	}
 	d.Metrics.ObserveReconcileDuration(outcome, duration)