[sonic-swss] update submodule (#9232)

```
5f8ebfa (HEAD, origin/master, origin/HEAD, master) [AclOrch] move ACL counters to flex counter infrastructure (#1943)
8119ec0 [bfdorch] Orchagent support hardware BFD (#1883)
15074ac [sonic-swss]:enable unconfiguring PFC on last TC on a port (#1962)
05c7c05 [Mux orch] set default as standby, change mux orch priority (#2010)
fe5b2a9 [pytest]: Ignore errors deleting host ifs (#2005)
70da9af [ci]: use native arm64 and armhf pool (#2013)
e14a071 [qos] Add EXP to TC map support (#1954)
c91a7f2 [switchorch] Implement VXLAN src port range feature  (#1959)
b20f0f4 Gcov for swss daemon (#1737)
01c243a [CRM][MPLS] Fix the mpls nexthop CRM attribute (#2008)
```

Signed-off-by: Stepan Blyschak <[email protected]>

Author: stepanblyschak