Bump eslint from 8.57.0 to 9.0.0 in /src/playground #35062

Job	Run time
Build CLI (win-x64)	1m 45s
Build CLI (linux-x64)	1m 35s
Build Highlight Libraries	3m 57s
Build CLI (linux-musl-x64)	1m 35s
Build CLI (osx-x64)	1m 39s
Build NuGet Packages	1m 28s
Build CLI (linux-arm64)	1m 38s
Build CLI (win-arm64)	1m 40s
Build CLI (osx-arm64)	1m 33s
Build Playground	33s
Build: VSCode Extension	2m 59s
Build Visual Studio Extension	16m 4s
Test Dotnet (windows-latest) (Core)	4m 5s
Check secret access	1s
Test Dotnet (ubuntu-latest) (Core)	3m 25s
Test Dotnet (windows-latest) (LangServer)	5m 20s
Test Dotnet (ubuntu-latest) (LangServer)	4m 22s
Test Dotnet (windows-latest) (Others)	6m 6s
Test Dotnet (ubuntu-latest) (Others)	4m 59s
Build CLI NuGet Packages (win-x64)	3m 31s
Build CLI NuGet Packages (linux-x64)	2m 49s
Build CLI NuGet Packages (osx-x64)	3m 55s
Build CLI NuGet Packages (win-arm64)	38s
Build CLI NuGet Packages (linux-arm64)	38s
Build Windows Setup	1m 20s
Build CLI NuGet Packages (osx-arm64)	37s
Test CLI (e2e) (win-x64)	5m 2s
Test CLI (e2e) (linux-x64)	3m 35s
Test CLI (e2e) (linux-musl-x64)	1m 8s
Test CLI (e2e) (osx-x64)	3m 54s
Test CLI (live) (${{ matrix.runtime.rid }}) (${{ matrix.environment }})	0s
Test CLI (live) (linux-musl-x64) (${{ matrix.environment }})	0s
PR Comment: Preview Links	7s
Test: VSCode Bicep UI (windows-latest)	1m 30s
Test: VSCode Extension (windows-latest, true)	2m 22s
Test: VSCode Bicep UI (ubuntu-latest)	35s
Test: VSCode Extension (ubuntu-latest, true)	4m 52s
Test: VSCode Bicep UI (macos-latest)	30s
PR Comment: Dotnet Tests Summary	20s
	1h 42m 7s

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