[release/9.0-staging][wasm][interpreter] Fix PackedSimd interpreter intrinsics (#114218)

* Backport the functionality fixes from 114087

* Fix the tests for net9.0

* Fix syntax error in PackedSimdTests.cs

* Fix typo in PackedSimd add assertion

* Fix typo in PackedSimd assertion

* Remove NativeUnsignedIntegerLoadStoreTest from PackedSimdTests

Author: lewing

src/libraries/System.Runtime.Intrinsics/tests/System.Runtime.Intrinsics.Tests.csproj

@@ -13,6 +13,7 @@
     <Compile Include="Vectors\Vector256Tests.cs" />
     <Compile Include="Vectors\Vector512Tests.cs" />
     <Compile Include="Vectors\Vector64Tests.cs" />
+    <Compile Include="Wasm\PackedSimdTests.cs" />
     <Compile Include="$(CommonTestPath)System\GenericMathTestMemberData.cs" Link="Common\System\GenericMathTestMemberData.cs" />
   </ItemGroup>
   <ItemGroup>