Always use black and white colors for the QR code (#1941)

Task/Issue URL: https://app.asana.com/0/1201493110486074/1205142491450702/f

Description:
This is to increase compatibility with Android devices.

Author: ayoy

LocalPackages/SyncUI/Sources/SyncUI/Views/internal/QRCodeView.swift

@@ -20,8 +20,6 @@ import SwiftUI
 import CoreImage
 
 struct QRCode: View {
-    @Environment(\.colorScheme) var colorScheme
-
     let string: String
     let size: CGSize
 
@@ -58,8 +56,8 @@ struct QRCode: View {
         }
 
         let colorParameters: [String: Any] = [
-            "inputColor0": CIColor(color: colorScheme == .light ? NSColor.black : NSColor.white)!,
-            "inputColor1": CIColor(color: NSColor.clear)!
+            "inputColor0": CIColor(color: NSColor.black)!,
+            "inputColor1": CIColor(color: NSColor.white)!
         ]
         let coloredImage = outputImage.applyingFilter("CIFalseColor", parameters: colorParameters)