Update versions, cleanup Jobs csproj, remove Wrapper<T>

Updated AssemblyVersion in Jobs and LowLevel projects. Cleaned up Jobs csproj by removing unused properties, project reference, and content file inclusion. Deleted the Wrapper<T> disposable struct wrapper from Ptr.cs.

Misaki.HighPerformance.LowLevel/Ptr.cs

@@ -256,51 +256,4 @@ public ref struct Ref<T> : IEquatable<Ref<T>>
     {
         return !(left == right);
     }
-}
-
-/// <summary>
-/// Provides a wrapper for a value type that implements <see cref="IDisposable"/>, ensuring proper disposal of the contained value.
-/// </summary>
-/// <remarks>The <see cref="Wrapper{T}"/> class manages the lifetime of the contained value by calling its
-///     <see cref="IDisposable.Dispose"/> method when the wrapper is disposed or finalized. After disposal, accessing the value
-///     will throw an <see cref="ObjectDisposedException"/>.</remarks>
-/// <typeparam name="T">The value type to wrap. Must be a struct that implements <see cref="IDisposable"/>.</typeparam>
-public class Wrapper<T> : IDisposable
-    where T : struct, IDisposable
-{
-    private T _value;
-
-    private bool _disposed;
-
-    public ref T Value => ref Get();
-
-    public Wrapper(T value)
-    {
-        _value = value;
-    }
-
-    ~Wrapper()
-    {
-        Dispose();
-    }
-
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public ref T Get()
-    {
-        ObjectDisposedException.ThrowIf(_disposed, this);
-        return ref _value;
-    }
-
-    public void Dispose()
-    {
-        if (_disposed)
-        {
-            return;
-        }
-
-        _value.Dispose();
-
-        _disposed = true;
-        GC.SuppressFinalize(this);
-    }
 }