fix: validate timeout is positive number

Negative timeout values would cause immediate request abort since
JavaScript treats negative setTimeout delays as 0.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: waleedlatif1

apps/sim/tools/utils.ts

@@ -123,12 +123,14 @@ export function formatRequestParams(tool: ToolConfig, params: Record<string, any
     }
   }
 
-  // Get timeout from params (if specified) and ensure it's a number
+  // Get timeout from params (if specified) and ensure it's a valid positive number
   // The short-input subBlock returns a string, so we need to convert it
   const rawTimeout = params.timeout
   const timeout = rawTimeout != null ? Number(rawTimeout) : undefined
+  const validTimeout =
+    timeout != null && !Number.isNaN(timeout) && timeout > 0 ? timeout : undefined
 
-  return { url, method, headers, body, timeout: Number.isNaN(timeout) ? undefined : timeout }
+  return { url, method, headers, body, timeout: validTimeout }
 }
 
 /**