docs(csharp): refer to net8.0 (new LTS) (#28664)

docs/src/ci-intro.md

@@ -150,10 +150,10 @@ jobs:
     - name: Setup dotnet
       uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 6.0.x
+        dotnet-version: 8.0.x
     - run: dotnet build
     - name: Ensure browsers are installed
-      run: pwsh bin/Debug/net6.0/playwright.ps1 install --with-deps
+      run: pwsh bin/Debug/net8.0/playwright.ps1 install --with-deps
     - name: Run your tests
       run: dotnet test
 ```
@@ -268,7 +268,7 @@ jobs:
       - name: Setup dotnet
         uses: actions/setup-dotnet@v3
         with:
-          dotnet-version: 6.0.x
+          dotnet-version: 8.0.x
       - run: dotnet build
       - name: Run your tests
         run: dotnet test
@@ -372,10 +372,10 @@ jobs:
     - name: Setup dotnet
       uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 6.0.x
+        dotnet-version: 8.0.x
     - run: dotnet build
     - name: Ensure browsers are installed
-      run: pwsh bin/Debug/net6.0/playwright.ps1 install --with-deps
+      run: pwsh bin/Debug/net8.0/playwright.ps1 install --with-deps
     - name: Run tests
       run: dotnet test
       env:

docs/src/ci.md

@@ -167,11 +167,11 @@ steps:
 - task: UseDotNet@2
   inputs:
     packageType: sdk
-    version: '6.0.x'
+    version: '8.0.x'
   displayName: 'Use .NET SDK'
 - script: dotnet build --configuration Release
   displayName: 'Build'
-- script: pwsh bin/Release/net6.0/playwright.ps1 install --with-deps
+- script: pwsh bin/Release/net8.0/playwright.ps1 install --with-deps
   displayName: 'Install Playwright browsers'
 - script: dotnet test --configuration Release
   displayName: 'Run tests'
@@ -367,7 +367,7 @@ steps:
 - task: UseDotNet@2
   inputs:
     packageType: sdk
-    version: '6.0.x'
+    version: '8.0.x'
   displayName: 'Use .NET SDK'
 
 - script: dotnet build --configuration Release

docs/src/intro-csharp.md

@@ -69,7 +69,7 @@ dotnet add package Microsoft.Playwright.MSTest
 dotnet build
 ```
 
-4. Install required browsers by replacing `netX` with the actual output folder name, e.g. `net6.0`:
+4. Install required browsers by replacing `netX` with the actual output folder name, e.g. `net8.0`:
 
 ```bash
 pwsh bin/Debug/netX/playwright.ps1 install

docs/src/library-csharp.md

@@ -20,7 +20,7 @@ cd PlaywrightDemo
 dotnet add package Microsoft.Playwright
 # Build the project
 dotnet build
-# Install required browsers - replace netX with actual output folder name, e.g. net6.0.
+# Install required browsers - replace netX with actual output folder name, e.g. net8.0.
 pwsh bin/Debug/netX/playwright.ps1 install
 
 # If the pwsh command does not work (throws TypeNotFound), make sure to use an up-to-date version of PowerShell.

docs/src/webview2.md

@@ -79,7 +79,7 @@ import childProcess from 'child_process';
 
 const EXECUTABLE_PATH = path.join(
     __dirname,
-    '../../webview2-app/bin/Debug/net6.0-windows/webview2.exe',
+    '../../webview2-app/bin/Debug/net8.0-windows/webview2.exe',
 );
 
 export const test = base.extend({
@@ -148,7 +148,7 @@ public class WebView2Process {
   public int cdpPort;
   private Path _dataDir;
   private Process _process;
-  private Path _executablePath = Path.of("../webview2-app/bin/Debug/net6.0-windows/webview2.exe");
+  private Path _executablePath = Path.of("../webview2-app/bin/Debug/net8.0-windows/webview2.exe");
 
   public WebView2Process() throws IOException {
     cdpPort = nextFreePort();
@@ -268,7 +268,7 @@ EXECUTABLE_PATH = (
     / "webview2-app"
     / "bin"
     / "Debug"
-    / "net6.0-windows"
+    / "net8.0-windows"
     / "webview2.exe"
 )
 
@@ -361,7 +361,7 @@ public class WebView2Test : PlaywrightTest
     public IPage Page { get; internal set; } = null!;
     private Process? _webView2Process = null;
     private string _userDataDir = null!;
-    private string _executablePath = Path.Join(Directory.GetCurrentDirectory(), @"..\..\..\..\webview2-app\bin\Debug\net6.0-windows\webview2.exe");
+    private string _executablePath = Path.Join(Directory.GetCurrentDirectory(), @"..\..\..\..\webview2-app\bin\Debug\net8.0-windows\webview2.exe");
 
     [SetUp]
     public async Task BrowserSetUp()