fix(traces): guard toolCalls fallback path for condition blocks on old logs

The else branch that extracts toolCalls from log.output also needs a
condition block guard, otherwise old persisted logs with leaked toolCalls
from the source agent would render on the condition span.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: waleedlatif1

apps/sim/lib/logs/execution/trace-spans/trace-spans.ts

@@ -322,7 +322,7 @@ export function buildTraceSpans(result: ExecutionResult): {
           }
         }
       )
-    } else {
+    } else if (!isConditionBlockType(log.blockType)) {
       let toolCallsList = null
 
       try {