[202012][submodule] Update sonic-swss pointer (#10837)

Signed-off-by: Dror Prital <drorp@nvidia.com>

Co-authored-by: liat-grozovik <44433539+liat-grozovik@users.noreply.github.com>
Co-authored-by: Prince Sunny <prince.sunny@microsoft.com>
Co-authored-by: bingwang-ms <66248323+bingwang-ms@users.noreply.github.com>