fix: treat gstreamer resources directory as optional

Author: Rinibr

src-tauri/tauri.conf.json

@@ -43,8 +43,8 @@
     "resources": [
       "mediamtx/mediamtx.yml",
       "mediamtx/mediamtx.yml.template",
-      "binaries/mediamtx*",
-      "resources/gstreamer/**"
+  "binaries/mediamtx*",
+  "resources/gstreamer"
     ],
     "windows": {
       "certificateThumbprint": null,