feat: update envision plugin

Signed-off-by: Schmarni <marnistromer@gmail.com>

Author: Schmarni-Dev

envision/org.stardustxr.telescope.json

@@ -2,11 +2,11 @@
   "appid": "org.stardustxr.telescope",
   "author": "Nova King",
   "name": "Telescope (Stardust XR)",
-  "version": "0.45.0",
+  "version": "0.50.3",
   "homepage_url": "https://stardustxr.org/",
   "icon_url": "https://stardustxr.org/img/icon.png",
   "screenshots": ["https://stardustxr.org/img/carousel/workflow.png"],
   "description": "A more intuitive overlay designed for spatial computing from the ground up. Part of the Stardust XR project.\n\nTelescope lets you use your favorite apps directly with your controllers or hands at any time.",
   "short_description": "Use your existing apps spatially and intuitively.",
-  "exec_url": "https://github.com/StardustXR/telescope/releases/download/0.45.0/Telescope-x86_64.AppImage"
+  "exec_url": "https://github.com/StardustXR/telescope/releases/download/0.50.3/Telescope-x86_64.AppImage"
 }