CI: Update Flatpak's v4l-utils to 1.22

No functional changes.

CI/flatpak/com.obsproject.Studio.json

@@ -58,8 +58,8 @@
       "sources": [
         {
           "type": "archive",
-          "url": "https://linuxtv.org/downloads/v4l-utils/v4l-utils-1.20.0.tar.bz2",
-          "sha256": "956118713f7ccb405c55c7088a6a2490c32d54300dd9a30d8d5008c28d3726f7"
+          "url": "https://linuxtv.org/downloads/v4l-utils/v4l-utils-1.22.0.tar.bz2",
+          "sha256": "1069e5d7909bcc563baeaadc3a5c496f0e658524c413cf7818816e37bfcea344"
         }
       ]
     },