fix(pokeget-rs): Change update script to JSON array (#3826)

Signed-off-by: Gilver <rockgrub@disroot.org>

anda/misc/pokeget-rs/update.rhai

@@ -2,7 +2,7 @@ rpm.version(crates("pokeget"));
 // pokesprites has not received an update in years but let's keep the dep commit current just in case
 if rpm.changed () {
      let url = `https://api.github.com/repos/talwat/pokeget-rs/contents/data`;
-     let json = get(url).json();
-     let c = json.2.sha;
+     let json = get(url).json_arr();
+     let c = json[2].sha;
      rpm.global("pcommit", c);
 }