[wasm] Re-enable JSON tests (#88883)

Should be fine to do this since #88876 was merged.

Author: kg

src/libraries/tests.proj

@@ -33,8 +33,7 @@
     <HighAOTResourceRequiringProject Include="$(MSBuildThisFileDirectory)System.Text.RegularExpressions\tests\FunctionalTests\System.Text.RegularExpressions.Tests.csproj" />
 
     <!-- https://github.com/dotnet/runtime/issues/61524 - OOM while linking -->
-    <!-- Disabled due to crash - https://github.com/dotnet/runtime/issues/86164 -->
-    <!--<HighAOTResourceRequiringProject Include="$(MSBuildThisFileDirectory)System.Text.Json\tests\System.Text.Json.Tests\System.Text.Json.Tests.csproj" />-->
+    <HighAOTResourceRequiringProject Include="$(MSBuildThisFileDirectory)System.Text.Json\tests\System.Text.Json.Tests\System.Text.Json.Tests.csproj" />
   </ItemGroup>
 
   <!-- Samples which are too complex for CI -->
@@ -67,7 +66,7 @@
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Text.RegularExpressions\tests\FunctionalTests\System.Text.RegularExpressions.Tests.csproj" />
 
     <!-- Normally run with HighAOT, but disabling there, and for AOT - https://github.com/dotnet/runtime/issues/86164 -->
-    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Text.Json\tests\System.Text.Json.Tests\System.Text.Json.Tests.csproj" />
+    <!-- <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Text.Json\tests\System.Text.Json.Tests\System.Text.Json.Tests.csproj" /> -->
   </ItemGroup>
 
   <!-- Projects that don't support code coverage measurement. -->
@@ -550,7 +549,7 @@
     <!-- Don't want the default smoke tests - just verify that threading works -->
     <SmokeTestProject Remove="@(SmokeTestProject)" />
     <SmokeTestProject Include="$(MonoProjectRoot)sample\wasm\browser-threads\Wasm.Browser.Threads.Sample.csproj" />
-    <!-- this sample is messy sandbox right now 
+    <!-- this sample is messy sandbox right now
     <SmokeTestProject Include="$(MonoProjectRoot)sample\wasm\browser-threads-minimal\Wasm.Browser.Threads.Minimal.Sample.csproj" />
     -->
     <SmokeTestProject Include="$(MSBuildThisFileDirectory)System.Net.WebSockets.Client\tests\System.Net.WebSockets.Client.Tests.csproj" />