Replaces the legacy DES crypt hash used in tests with a stronger
bcrypt function, as crypt() in pkgs.perl no longer supports DES

# htpasswd -nbB admin s3cr3t

diff --git a/t/Plack-Middleware/htpasswd b/t/Plack-Middleware/htpasswd
index b597da8..f80461d 100644
--- a/t/Plack-Middleware/htpasswd
+++ b/t/Plack-Middleware/htpasswd
@@ -1,1 +1,1 @@
-admin:6iSeSVcVHgNQw
+admin:$2y$05$qO4lTUQMcE5mU6KI0t7j9uCjcTkpf6sAp0cv6oZiemD0MI8keeKPa