[sonic-swss] update submodule

```
5f8ebfa (HEAD, origin/master, origin/HEAD, master) [AclOrch] move ACL counters to flex counter infrastructure (sonic-net#1943)
8119ec0 [bfdorch] Orchagent support hardware BFD (sonic-net#1883)
15074ac [sonic-swss]:enable unconfiguring PFC on last TC on a port (sonic-net#1962)
05c7c05 [Mux orch] set default as standby, change mux orch priority (sonic-net#2010)
fe5b2a9 [pytest]: Ignore errors deleting host ifs (sonic-net#2005)
70da9af [ci]: use native arm64 and armhf pool (sonic-net#2013)
e14a071 [qos] Add EXP to TC map support (sonic-net#1954)
c91a7f2 [switchorch] Implement VXLAN src port range feature  (sonic-net#1959)
b20f0f4 Gcov for swss daemon (sonic-net#1737)
01c243a [CRM][MPLS] Fix the mpls nexthop CRM attribute (sonic-net#2008)
8448a60 [vs tests]Migrating sonic-swss tests to use hwsku instead of fakeplatform (sonic-net#1978)
faa26db Fix random failure in PR/CI build. (sonic-net#2006)
e03edb6 Allow interface type value none (sonic-net#1991)
71b9650 [orchagent] Fix group name of port-buffer-drop in flexcounterorch.cpp (sonic-net#1967)
facdef5 [VS test] Skip flaky virtual chassis test (sonic-net#2004)
8261c1f [pytest]: Increase timeout when checking services (sonic-net#2000)
67278be [teammgrd]: Handle LAGs cleanup gracefully on Warm/Fast reboot. (sonic-net#1934)
e92c1df Enable FEC statistics collection for Ethernet ports (sonic-net#1994)
9f30ca1 VxLAN Tunnel Counters and Rates implementation (sonic-net#1859)
ac3103a Add missing neighbor resolution for MPLS route programming (sonic-net#1968)
bfba0ad [vlanmgr]Fix for STATE_DB port check logic (sonic-net#1980)
9ef2ba4 [vlanmgr]: Update VLAN removal code to work with 5.10 kernel and newer iproute2 versions (sonic-net#1970)
41fb26c [Mux orch] Handle setting unknown mux state (sonic-net#1984)
ac09bde [azp]: Increase timeout for VS tests (sonic-net#1988)
da8a43e [pytest]: Check if appl DB exists before deleting (sonic-net#1983)
553d75a [tunnel decap] Change tunnel orch order (sonic-net#1977)
7444e96 [macsecmgr]: Add rekey period in macsec mgr (sonic-net#1958)
d95823d [Buffermgr]Graceful handling of buffer model change (sonic-net#1956)
b0aa6a0 EVPN VxLAN enhancement to support P2MP tunnel based programming for Layer2 extension (sonic-net#1858)
85bdf54 Fix the option missing in kernel config issue (sonic-net#1973)
6b15584 Orchagent validates mirror session queue parameter against maximum value from SAI (sonic-net#1957)
fc9ffb9 [copp] Add ISIS, LDP and micro-BFD trap types to CoPP manager (sonic-net#1890)
452cbc1 [macsecorch]: Add IPG adjusting for MACsec gearbox model (sonic-net#1925)
```

Signed-off-by: Stepan Blyschak <stepanb@nvidia.com>