lint: Suppress Ruby warnings from puppet on Ubuntu 20.04.
lint: Suppress Ruby warnings from puppet on Ubuntu 20.04.

puppet    | /usr/lib/ruby/vendor_ruby/puppet/util.rb:461: warning: URI.escape is obsolete
puppet    | /usr/lib/ruby/vendor_ruby/puppet/util.rb:461: warning: URI.escape is obsolete
puppet    | /usr/lib/ruby/vendor_ruby/puppet/util.rb:461: warning: URI.escape is obsolete
puppet    | /usr/lib/ruby/vendor_ruby/puppet/util.rb:461: warning: URI.escape is obsolete

https://bugs.launchpad.net/ubuntu/+source/puppet/+bug/1875848
https://tickets.puppetlabs.com/browse/PUP-10247

See also commit 3971824d041850413fca3a3960a20b391cba9b3e (#14571).

Signed-off-by: Anders Kaseorg <dfdb7392591db597bc41cf266a9c3bc12a2706e5@zulip.com>

hackerkid/zulip,andersk/zulip,rht/zulip,punchagan/zulip,kou/zulip,eeshangarg/zulip,hackerkid/zulip,andersk/zulip,zulip/zulip,eeshangarg/zulip,hackerkid/zulip,andersk/zulip,kou/zulip,andersk/zulip,kou/zulip,hackerkid/zulip,rht/zulip,eeshangarg/zulip,rht/zulip,andersk/zulip,kou/zulip,punchagan/zulip,hackerkid/zulip,eeshangarg/zulip,rht/zulip,punchagan/zulip,zulip/zulip,eeshangarg/zulip,punchagan/zulip,kou/zulip,punchagan/zulip,hackerkid/zulip,rht/zulip,rht/zulip,zulip/zulip,andersk/zulip,eeshangarg/zulip,zulip/zulip,rht/zulip,punchagan/zulip,eeshangarg/zulip,kou/zulip,kou/zulip,zulip/zulip,zulip/zulip,punchagan/zulip,andersk/zulip,zulip/zulip,hackerkid/zulip