upgrade pacakge to winUI to 2.7

Author: TatianaKapos

.github/workflows/SetUpAppForNuget.ps1

@@ -3,7 +3,7 @@ param (
     [switch]
     $UseNuGet,
     [Version]
-    $WinUIVersion = "2.6.0"
+    $WinUIVersion = "2.7.0"
 )
 
 $AppName = Split-Path $PWD -Leaf

.github/workflows/publish.yml

@@ -27,7 +27,7 @@ jobs:
       run: nuget restore example\windows\example.sln
 
     - name: run CodeGen
-      run: dotnet run -verbose -winmd $env:USERPROFILE\.nuget\packages\microsoft.ui.xaml\2.6.0\lib\uap10.0\Microsoft.UI.Xaml.winmd
+      run: dotnet run -verbose -winmd $env:USERPROFILE\.nuget\packages\microsoft.ui.xaml\2.7.0\lib\uap10.0\Microsoft.UI.Xaml.winmd
       working-directory: package\Codegen
 
     - name: build TS

codegen/Properties/launchSettings.json

@@ -2,7 +2,7 @@
   "profiles": {
     "Codegen": {
       "commandName": "Project",
-      "commandLineArgs": "-verbose -winmd %USERPROFILE%\\.nuget\\packages\\microsoft.ui.xaml\\2.6.0\\lib\\uap10.0\\Microsoft.UI.Xaml.winmd"
+      "commandLineArgs": "-verbose -winmd %USERPROFILE%\\.nuget\\packages\\microsoft.ui.xaml\\2.7.0\\lib\\uap10.0\\Microsoft.UI.Xaml.winmd"
     }
   }
 }

package/Codegen/Properties/launchSettings.json

@@ -2,7 +2,7 @@
   "profiles": {
     "Codegen": {
       "commandName": "Project",
-      "commandLineArgs": "-verbose -winmd %USERPROFILE%\\.nuget\\packages\\microsoft.ui.xaml\\2.6.0\\lib\\uap10.0\\Microsoft.UI.Xaml.winmd"
+      "commandLineArgs": "-verbose -winmd %USERPROFILE%\\.nuget\\packages\\microsoft.ui.xaml\\2.7.0\\lib\\uap10.0\\Microsoft.UI.Xaml.winmd"
     }
   }
 }

package/package.json

@@ -7,7 +7,7 @@
   "typings": "lib/index.d.ts",
   "scripts": {
     "build": "tsc -b",
-    "codegen": "dotnet run --project codegen -verbose -winmd %USERPROFILE%\\.nuget\\packages\\microsoft.ui.xaml\\2.6.0\\lib\\uap10.0\\Microsoft.UI.Xaml.winmd && yarn build"
+    "codegen": "dotnet run --project codegen -verbose -winmd %USERPROFILE%\\.nuget\\packages\\microsoft.ui.xaml\\2.7.0\\lib\\uap10.0\\Microsoft.UI.Xaml.winmd && yarn build"
   },
   "repository": {
     "type": "git",

package/windows/ExperimentalFeatures.props

@@ -5,7 +5,7 @@
   <PropertyGroup Label="Microsoft.ReactNative Build Flags">
     <UseWinUI3>false</UseWinUI3>
     <UseHermes>false</UseHermes>
-    <WinUI2xVersion>2.6.0</WinUI2xVersion>
+    <WinUI2xVersion>2.7.0</WinUI2xVersion>
   </PropertyGroup>
 
   <PropertyGroup>

package/windows/ReactNativeXaml/packages.config

@@ -2,5 +2,5 @@
 <packages>
   <package id="CDebug" version="0.0.3" targetFramework="native" />
   <package id="Microsoft.Windows.CppWinRT" version="2.0.210309.3" targetFramework="native" />
-  <package id="Microsoft.UI.Xaml" version="2.6.0" targetFramework="native" />
+  <package id="Microsoft.UI.Xaml" version="2.7.0" targetFramework="native" />
 </packages>