component/caddy: Upgrade to nxd-v0.11.1-4-g527de18

Not released yet functionality for regular expression cookie rewriting
is available: https://github.com/mholt/caddy/pull/2144

Caddy v0.11.1 fixes QUIC issues.

Zenexer fixes for regerssion in v0.11.1

Note: Since Caddy release v0.11.0 certificates has to match sites
      served by Caddy. This will result in lack of response for sites served
      on HTTPS for which certificate names (subject COMMON_NAME,
      subjectAltName DNS or IP) does not match site name.

component/caddy/gowork.cfg

@@ -10,4 +10,4 @@ depends_gitfetch  =
 <= go-git-package
 go.importpath = github.com/mholt/caddy
 repository    = https://lab.nexedi.com/nexedi/caddy.git
-revision      = nxd-v0.11.0-3-g12438f6cff8c15f307631151eb064cec579b7605
+revision      = nxd-v0.11.1-4-g527de1864b6c33dac07c50694e07c50cb0abc3eb