Update/1.19 (#726)

Co-authored-by: FivePB <admin@fivepb.me>

proxy/src/main/resources/com/velocitypowered/proxy/l10n/messages.properties

@@ -29,7 +29,7 @@ velocity.error.modern-forwarding-needs-new-client=This server is only compatible
 velocity.error.modern-forwarding-failed=Your server did not send a forwarding request to the proxy. Make sure the server is configured for Velocity forwarding.
 velocity.error.moved-to-new-server=You were kicked from {0}: {1}
 velocity.error.no-available-servers=There are no available servers to connect you to. Try again later or contact an admin.
-velocity.error.illegal-chat-characters=Illegal characters in chat
+velocity.error.illegal-legacyChat-characters=Illegal characters in legacyChat
 
 # Commands
 velocity.command.generic-error=An error occurred while running this command.

proxy/src/main/resources/default-velocity.toml

@@ -15,6 +15,9 @@ show-max-players = 500
 # Should we authenticate players with Mojang? By default, this is on.
 online-mode = true
 
+# Should the proxy enforce the new public key security standard? By default, this is on.
+force-key-authentication = true
+
 # If client's ISP/AS sent from this proxy is different from the one from Mojang's
 # authentication server, the player is kicked. This disallows some VPN and proxy
 # connections but is a weak form of protection.