[submodule] Update submodule sonic-sairedis to the latest HEAD automatically (sonic-net#678)

#### Why I did it
src/sonic-sairedis
```
* fcf2cd0 - (HEAD -> 202412, origin/HEAD, origin/202412) [hash] update ECMP/LAG hash VS lib with SAI_NATIVE_HASH_FIELD_IPV6_FLOW_LABEL (#17) (6 hours ago) [mssonicbld]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Author: mssonicbld