Disable force_try swiftlint rule for WinUIBackend

Other backends use plenty of force unwraps so it's justifiable, maybe one day we'll have a
centralized way of handling these preconditions, but either way there's no option other than
to exit/crash

.swiftlint.yml

@@ -22,3 +22,4 @@ excluded:
   - Sources/SwiftCrossUI/Builders/ViewBuilder.swift
   - Sources/SwiftCrossUI/Views/VariadicView.swift
   - Sources/Gtk/Generated
+  - Examples/.build

Sources/WinUIBackend/WinUIBackend.swift

@@ -4,6 +4,10 @@ import WinAppSDK
 import WinUI
 import WindowsFoundation
 
+// Many force tries are required for the WinUI backend but we don't really want them
+// anywhere else so just disable them for this file.
+// swiftlint:disable force_try
+
 class WinRTApplication: SwiftApplication {
     static var callback: () -> Void = {}