gui: switch to upstream version of rfd (#7)

The PR was merged into upstream. They haven't cut a release yet though so we still need to pull from git.

Reviewed-on: #7
Reviewed-by: Sam Sartor <cap@samsartor.com>

Cargo.lock

@@ -5841,12 +5841,12 @@ dependencies = [
 [[package]]
 name = "rfd"
 version = "0.16.0"
-source = "git+https://github.com/samsartor/rfd.git#d8ffa02ecc5071f44a514ec7736dc0c1296a9845"
+source = "git+https://github.com/PolyMeilex/rfd.git#f3258c56e7099572f1a3cffc30b3677dba88142c"
 dependencies = [
- "ashpd",
  "block2",
  "dispatch2",
  "js-sys",
+ "libc",
  "log",
  "objc2",
  "objc2-app-kit",
@@ -5854,11 +5854,10 @@ dependencies = [
  "objc2-foundation",
  "pollster",
  "raw-window-handle 0.6.2",
- "urlencoding",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
- "windows-sys 0.60.2",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]