Fix lint violation from #9073 (#9496)

### Summary
Main is failing lint tests introduced in
#9073.


### Test plan

```
$ lintrunner -a
```

Author: jathu

examples/qualcomm/utils.py

@@ -205,7 +205,7 @@ def execute(self, custom_runner_cmd=None, method_index=0):
             qnn_executor_runner_cmds = " ".join(
                 [
                     f"cd {self.workspace} &&",
-                    f"chmod +x ./qnn_executor_runner &&",
+                    "chmod +x ./qnn_executor_runner &&",
                     f"./qnn_executor_runner {qnn_executor_runner_args}",
                 ]
             )