screego/server v1.11.0 on GitHub

Add SCREEGO_TURN_DENY_PEERS (#202); See also https://www.enablesecurity.com/blog/slack-webrtc-turn-compromise-and-bug-bounty/

# Deny/ban peers within specific CIDRs to prevent TURN server users from
# accessing machines reachable by the TURN server but not from the internet,
# useful when the server is behind a NAT.
#
# By default denies local addresses.
SCREEGO_TURN_DENY_PEERS=0.0.0.0/8,127.0.0.1/8,::/128,::1/128,fe80::/10

Update dependencies (#201)
Fix goroutine leak (#201)