[gupnp] ci: Add gi-docgen dependencies

[Jens Georg <jensgeorg src gnome org>]

commit 46ee49bd336c564ec63484bb52f51a2bee401bb8
Author: Jens Georg <mail jensge org>
Date:   Sat Aug 14 10:01:13 2021 +0200

    ci: Add gi-docgen dependencies

 .gitlab-ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3d4bab0..d70582e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -61,12 +61,12 @@ check-merge-request:
 
 .gupnp.fedora@common:
   variables:
-    BASE_TAG: '2021-05-22.2'
+    BASE_TAG: '2021-08-14.0'
     FDO_UPSTREAM_REPO: GNOME/gupnp
     FDO_DISTRIBUTION_PACKAGES: 'clang clang-analyzer gcovr git libasan libubsan python3-gobject python3-pip 
xmlto gobject-introspection-devel gtk-doc libsoup-devel libuuid-devel libxml2-devel vala ninja-build'
     FDO_DISTRIBUTION_EXEC: |
       dnf clean all &&
-      pip3 install meson
+      pip3 install meson markdown toml typogrify
 
 .gupnp.fedora:34@x86_64:
   extends: .gupnp.fedora@common