Update Runtime 22.08

Author: SuperNinja-4965

cc.arduino.arduinoide.json

@@ -2,7 +2,7 @@
     "app-id": "cc.arduino.arduinoide",
     "command": "arduino",
     "runtime": "org.freedesktop.Platform",
-    "runtime-version": "21.08",
+    "runtime-version": "22.08",
     "sdk": "org.freedesktop.Sdk",
     "sdk-extensions": [
         "org.freedesktop.Sdk.Extension.openjdk8"