test: use net8.0 for webview2 tests (#28665)

.github/workflows/tests_webview2.yml

@@ -29,9 +29,9 @@ jobs:
     - uses: actions/setup-node@v3
       with:
         node-version: 18
-    - uses: actions/setup-dotnet@v2
+    - uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: '6.0.x'
+        dotnet-version: '8.0.x'
     - run: npm ci
       env:
         PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1

tests/webview2/globalSetup.ts

@@ -19,7 +19,7 @@ import playwright from 'playwright';
 
 export default async () => {
   const cdpPort = 9876;
-  const spawnedProcess = childProcess.spawn(path.join(__dirname, 'webview2-app/bin/Debug/net6.0-windows/webview2.exe'), {
+  const spawnedProcess = childProcess.spawn(path.join(__dirname, 'webview2-app/bin/Debug/net8.0-windows/webview2.exe'), {
     shell: true,
     env: {
       ...process.env,

tests/webview2/webView2Test.ts

@@ -35,7 +35,7 @@ export const webView2Test = baseTest.extend<TraceViewerFixtures>(traceViewerFixt
   browser: [async ({ playwright }, use, testInfo) => {
     const cdpPort = 10000 + testInfo.workerIndex;
     const spawnedProcess = new TestChildProcess({
-      command: [path.join(__dirname, 'webview2-app/bin/Debug/net6.0-windows/webview2.exe')],
+      command: [path.join(__dirname, 'webview2-app/bin/Debug/net8.0-windows/webview2.exe')],
       shell: true,
       env: {
         ...process.env,

tests/webview2/webview2-app/webview2.csproj

@@ -2,14 +2,14 @@
 
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>net6.0-windows</TargetFramework>
+    <TargetFramework>net8.0-windows</TargetFramework>
     <Nullable>enable</Nullable>
     <UseWindowsForms>true</UseWindowsForms>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.1293.44" />
+    <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.2210.55" />
   </ItemGroup>
 
 </Project>