fix(formatting): handle NaN duration values

Author: waleedlatif1

apps/sim/lib/core/utils/formatting.ts

@@ -160,6 +160,10 @@ export function formatCompactTimestamp(iso: string): string {
  * @returns A formatted duration string
  */
 export function formatDuration(durationMs: number, options?: { precision?: number }): string {
+  if (!Number.isFinite(durationMs)) {
+    return '—'
+  }
+
   const precision = options?.precision ?? 0
 
   if (durationMs < 1000) {