[epiphany] canary: Switch to WebKit SDK 21.08 runtime

[Marge Bot <marge-bot src gnome org>]

commit 4c544806993e7781fa498ae980b7015b366cde5c
Author: Philippe Normand <philn igalia com>
Date:   Sat Sep 11 15:12:56 2021 +0100

    canary: Switch to WebKit SDK 21.08 runtime
    
    Part-of: <https://gitlab.gnome.org/GNOME/epiphany/-/merge_requests/1015>

 org.gnome.Epiphany.Canary.json.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/org.gnome.Epiphany.Canary.json.in b/org.gnome.Epiphany.Canary.json.in
index 17d4755f3..022e649b6 100644
--- a/org.gnome.Epiphany.Canary.json.in
+++ b/org.gnome.Epiphany.Canary.json.in
@@ -1,7 +1,7 @@
 {
     "app-id" : "org.gnome.Epiphany.Canary",
     "runtime" : "org.webkit.Platform",
-    "runtime-version" : "0.3",
+    "runtime-version" : "21.08",
     "sdk" : "org.webkit.Sdk",
     "command" : "ephy-wrapper",
     "tags" : [