firmware-updater: use flutter v3.22

Author: RossComputerGuy

pkgs/top-level/all-packages.nix

@@ -26293,7 +26293,9 @@ with pkgs;
 
   firmware-manager = callPackage ../os-specific/linux/firmware/firmware-manager { };
 
-  firmware-updater = callPackage ../os-specific/linux/firmware/firmware-updater { };
+  firmware-updater = callPackage ../os-specific/linux/firmware/firmware-updater {
+    flutter = flutterPackages.v3_22;
+  };
 
   fwts = callPackage ../os-specific/linux/fwts { };