[CI] Updating repo.json for testing_1.2.0.21

Author: actions-user

repo.json

@@ -6,7 +6,7 @@
     "Description": "Runtime mod loader and manager.",
     "InternalName": "Penumbra",
     "AssemblyVersion": "1.1.1.2",
-    "TestingAssemblyVersion": "1.2.0.20",
+    "TestingAssemblyVersion": "1.2.0.21",
     "RepoUrl": "https://github.com/xivdev/Penumbra",
     "ApplicableVersion": "any",
     "DalamudApiLevel": 9,
@@ -19,7 +19,7 @@
     "LoadRequiredState": 2,
     "LoadSync": true,
     "DownloadLinkInstall": "https://github.com/xivdev/Penumbra/releases/download/1.1.1.2/Penumbra.zip",
-    "DownloadLinkTesting": "https://github.com/xivdev/Penumbra/releases/download/testing_1.2.0.20/Penumbra.zip",
+    "DownloadLinkTesting": "https://github.com/xivdev/Penumbra/releases/download/testing_1.2.0.21/Penumbra.zip",
     "DownloadLinkUpdate": "https://github.com/xivdev/Penumbra/releases/download/1.1.1.2/Penumbra.zip",
     "IconUrl": "https://raw.githubusercontent.com/xivdev/Penumbra/master/images/icon.png"
   }