Update bug_report.yaml (#10500)

Author: RDMacLachlan

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -35,7 +35,7 @@ body:
       label: NuGet package version
       description: If you are seeing your issue on older versions please try the latest release
       options:
-        - "WinUI 3 - Windows App SDK 1.7.0: 1.7.250310001"
+        - "WinUI 3 - Windows App SDK 1.7.1: 1.7.250401001"
         - "WinUI 3 - Windows App SDK 1.7 Preview 1: 1.7.250208002-preview1"
         - "WinUI 3 - Windows App SDK 1.7 Experimental 3: 1.7.250127003-experimental3"
         - "WinUI 2 - Microsoft.UI.Xaml 2.8.2"