[performance_meter] add -f to config reload (sonic-net#19147)

What is the motivation for this PR?
Sometimes config reload will not perform because of some failed state in sonic

How did you do it?
Add -f.

How did you verify/test it?
Run test

Signed-off-by: Aharon Malkin <[email protected]>

Author: Xichen96

tests/performance_meter/ops.py

@@ -47,6 +47,6 @@ async def reboot_by_cmd(duthost):
 
 
 async def config_reload_by_cmd(duthost):
-    command = asyncio.create_task(async_command_ignore_errors(duthost, "config reload -y"))
+    command = asyncio.create_task(async_command_ignore_errors(duthost, "config reload -f -y"))
     yield True
     await command