[epiphany/mcatanzaro/ci] test: downgrade meson

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 56fe36859730a50572f41b26de9d38fb1b3e2493
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Fri Apr 23 15:34:13 2021 -0500

    test: downgrade meson

 org.gnome.Epiphany.json | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
---
diff --git a/org.gnome.Epiphany.json b/org.gnome.Epiphany.json
index f5d0f73a3..2d7132a90 100644
--- a/org.gnome.Epiphany.json
+++ b/org.gnome.Epiphany.json
@@ -112,6 +112,20 @@
                 }
             ]
         },
+        {
+            "name" : "meson",
+            "buildsystem" : "simple",
+            "build-commands" : [
+                "python3 setup.py install --prefix=/app"
+            ],
+            "sources" : [
+                {
+                    "type" : "git",
+                    "url" : "https://github.com/mesonbuild/meson.git";,
+                    "tag" : "0.55.3"
+                }
+            ]
+        },
         {
             "name" : "epiphany",
             "buildsystem" : "meson",