[gssdp/wip/phako/gi-docgen] ci: Add missing modules for gi-docgen

[Jens Georg <jensgeorg src gnome org>]

commit be58f5218938fc4dff43f666f58b15b72677da91
Author: Jens Georg <mail jensge org>
Date:   Sat May 22 15:30:08 2021 +0200

    ci: Add missing modules for gi-docgen

 .gitlab-ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f2d70ad..2cb3061 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -61,14 +61,14 @@ check-merge-request:
 
 .gssdp.fedora@common:
   variables:
-    BASE_TAG: '2021-05-15.9'
+    BASE_TAG: '2021-05-22.0'
     FDO_UPSTREAM_REPO: GNOME/gssdp
     FDO_DISTRIBUTION_PACKAGES: 'clang clang-analyzer gcovr git libasan libubsan python3-gobject python3-pip 
xmlto'
     FDO_DISTRIBUTION_EXEC: |
       dnf install -y 'dnf-command(builddep)' &&
       dnf builddep -y gssdp --setopt=install_weak_deps=False &&
       dnf clean all &&
-      pip3 install meson
+      pip3 install meson markdown toml typogrify
 
 .gssdp.fedora:34@x86_64:
   extends: .gssdp.fedora@common