Revert "Test if a validation exception clears CI issues"

This reverts commit 741f3fa.

Author: Pauliusd01

Packages/com.unity.inputsystem/ValidationExceptions.json

@@ -1,11 +1,5 @@
 {
     "ErrorExceptions": [
-        {
-          "ValidationTest": "API Updater Configuration Validation",
-          "ExceptionMessage": "stdout:\nstderr:\nYou must install or update .NET to run this application.\n\nApp: /Users/bokken/build/output/Unity-Technologies/InputSystem/.Editor/Unity.app/Contents/Resources/BuildPipeline/Compilation/ApiUpdater/APIUpdater.ConfigurationValidator.dll\nArchitecture: x64\nFramework: 'Microsoft.NETCore.App', version '10.0.0' (x64)\n.NET location: /Users/bokken/build/output/Unity-Technologies/InputSystem/.Editor/Unity.app/Contents/Resources/Scripting/NetCoreRuntime/\n\nThe following frameworks were found:\n 8.0.21 at [/Users/bokken/build/output/Unity-Technologies/InputSystem/.Editor/Unity.app/Contents/Resources/Scripting/NetCoreRuntime/shared/Microsoft.NETCore.App]\n\nLearn more:\nhttps://aka.ms/dotnet/app-launch-failed\n\nTo install missing framework, download:\nhttps://aka.ms/dotnet-core-applaunch?framework=Microsoft.NETCore.App&framework_version=10.0.0&arch=x64&rid=osx-x64&os=osx.12\n",
-          "PackageVersion": "1.20.1",
-          "__comments": "TEMPORARY: editor 6000.0.69f1 ships APIUpdater.ConfigurationValidator.dll built against .NET 10, but the editor bundles only .NET 8, so the validator can't launch. This is an editor/toolchain bug, not a package defect. Remove this exception once a fixed 6000.0.x editor revision is in use."
-        },
         {
           "ValidationTest": "API Validation",
           "ExceptionMessage": "Breaking changes require a new major version.",