fix: restore Playwright browser install in CI

Author: Copilot

.github/workflows/build.yml

@@ -31,18 +31,13 @@ jobs:
     - name: Build
       run: dotnet build --configuration Release --no-restore
 
-    - name: Resolve Current .NET Version
+    - name: Install Playwright browsers
       shell: pwsh
       run: |
-        $dotNetVersion = dotnet --version
-        "DOTNET_VERSION=$dotNetVersion" >> $env:GITHUB_ENV
+        $playwrightScript = Get-ChildItem "test/OrchardCoreContrib.Testing.UI.Tests/bin/Release/*/playwright.ps1" |
+          Select-Object -First 1 -ExpandProperty FullName
 
-    - name: Install Playwright.NET
-      uses: phil-scott-78/setup-playwright-dotnet@v0.1.0-alpha
-      with:
-        dotnet-version: ${{ env.DOTNET_VERSION }}
-        with-deps: true
-        browsers: 'all'
+        & $playwrightScript install
 
     - name: Test
       run: dotnet test --configuration Release --no-restore --verbosity normal