Applied suggestions from code review

lib/OpenQA/WebAPI/Plugin/ObsRsync.pm

@@ -2,13 +2,12 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 
 package OpenQA::WebAPI::Plugin::ObsRsync;
-use Mojo::Base 'Mojolicious::Plugin';
+use Mojo::Base 'Mojolicious::Plugin', -signatures;
 
 use Mojo::File;
 use Mojo::URL;
 use Mojo::UserAgent;
 use POSIX 'strftime';
-use experimental 'signatures';
 
 use OpenQA::Log qw(log_error);
 

t/ui/27-plugin_obs_rsync_obs_status.t

@@ -16,6 +16,7 @@ use Mojo::IOLoop::Server;
 use Mojo::IOLoop::ReadWriteProcess 'process';
 use Mojo::IOLoop::ReadWriteProcess::Session 'session';
 use Test::MockModule;
+use Mojo::File qw(path tempfile);
 
 my $mocked_time = 0;
 
@@ -83,7 +84,10 @@ my %fake_response_by_project = (
 
 my $auth_header_exact
   = qq(Signature keyId="dummy-username",algorithm="ssh",)
-  . qq(signature="U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgSKpcECPm8Vjo9UznZS+M/QLjmXXmLzoBxkIbZ8Z/oPkAAAAaVXNlIHlvdXIgZGV2ZWxvcGVyIGFjY291bnQAAAAAAAAABnNoYTUxMgAAAFMAAAALc3NoLWVkMjU1MTkAAABA8cmvTy1PgpW2XhHWxQ1yw/wPGAfT2M3CGRJ3II7uT5Orqn1a0bWlo/lEV0WiqP+pPcQdajQ4a2YGJvpfzT1uBA==",)
+  . qq(signature="U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgSKpcECPm8Vjo9UznZS+)
+  . qq(M/QLjmXXmLzoBxkIbZ8Z/oPkAAAAaVXNlIHlvdXIgZGV2ZWxvcGVyIGFjY291bnQAAAAAAAAABn)
+  . qq(NoYTUxMgAAAFMAAAALc3NoLWVkMjU1MTkAAABA8cmvTy1PgpW2XhHWxQ1yw/wPGAfT2M3CGRJ3II)
+  . qq(7uT5Orqn1a0bWlo/lEV0WiqP+pPcQdajQ4a2YGJvpfzT1uBA==",)
   . qq (headers="(created)",created="1664187470");
 
 note 'Starting fake API server';
@@ -131,8 +135,6 @@ my $server_instance = process sub {
 $server_instance->set_pipes(0)->start;
 wait_for_or_bail_out { IO::Socket::INET->new(PeerAddr => '127.0.0.1', PeerPort => $port) } 'API';
 
-use Mojo::File qw(path tempfile);
-
 my $ssh_keyfile = tempfile();
 # using the key from [0] to have a reproduceable output.
 $ssh_keyfile->spew(<<EOF);