shadowsocks-libev 1.6.1

Upgrade shadowsocks-libev to v1.6.1

Closes #35119.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
shadowsocks-libev: update 1.6.1 bottle.
libcouchbase 2.4.5

Closes #35115.
libcouchbase: fix homepage link.

This now points to the new docs site
libcouchbase: update 2.4.5 bottle.
Merge remote-tracking branch 'upstream/master'