Microsoft.Extensions.ObjectPool docs for .NET 10.0 APIs

# Microsoft.Extensions.ObjectPool docs for .NET 10.0 APIs

## Description

This issue tracks the porting of documentation for 11 APIs in the `Microsoft.Extensions.ObjectPool` namespace that were added in .NET 10.0.

## Instructions

Please follow the instructions in the main tracking issue (#120483) for documenting these APIs.

## Undocumented APIs

The following APIs need documentation:

### DefaultObjectPoolProvider

- [M:Microsoft.Extensions.ObjectPool.DefaultObjectPoolProvider.#ctor](https://github.com/dotnet/dotnet-api-docs/blob/main/xml/Microsoft.Extensions.ObjectPool/DefaultObjectPoolProvider.xml)
- [M:Microsoft.Extensions.ObjectPool.DefaultObjectPoolProvider.Create\`\`1(Microsoft.Extensions.ObjectPool.IPooledObjectPolicy{\`\`0})](https://github.com/dotnet/dotnet-api-docs/blob/main/xml/Microsoft.Extensions.ObjectPool/DefaultObjectPoolProvider.xml)

### DefaultPooledObjectPolicy

- [M:Microsoft.Extensions.ObjectPool.DefaultPooledObjectPolicy\`1.#ctor](https://github.com/dotnet/dotnet-api-docs/blob/main/xml/Microsoft.Extensions.ObjectPool/DefaultPooledObjectPolicy\`1.xml)

### LeakTrackingObjectPoolProvider

- [M:Microsoft.Extensions.ObjectPool.LeakTrackingObjectPoolProvider.Create\`\`1(Microsoft.Extensions.ObjectPool.IPooledObjectPolicy{\`\`0})](https://github.com/dotnet/dotnet-api-docs/blob/main/xml/Microsoft.Extensions.ObjectPool/LeakTrackingObjectPoolProvider.xml)

### ObjectPool

- [M:Microsoft.Extensions.ObjectPool.ObjectPool.Create\`\`1(Microsoft.Extensions.ObjectPool.IPooledObjectPolicy{\`\`0})](https://github.com/dotnet/dotnet-api-docs/blob/main/xml/Microsoft.Extensions.ObjectPool/ObjectPool.xml)

### ObjectPool

- [M:Microsoft.Extensions.ObjectPool.ObjectPool\`1.#ctor](https://github.com/dotnet/dotnet-api-docs/blob/main/xml/Microsoft.Extensions.ObjectPool/ObjectPool\`1.xml)

### ObjectPoolProvider

- [M:Microsoft.Extensions.ObjectPool.ObjectPoolProvider.#ctor](https://github.com/dotnet/dotnet-api-docs/blob/main/xml/Microsoft.Extensions.ObjectPool/ObjectPoolProvider.xml)
- [M:Microsoft.Extensions.ObjectPool.ObjectPoolProvider.Create\`\`1](https://github.com/dotnet/dotnet-api-docs/blob/main/xml/Microsoft.Extensions.ObjectPool/ObjectPoolProvider.xml)
- [M:Microsoft.Extensions.ObjectPool.ObjectPoolProvider.Create\`\`1(Microsoft.Extensions.ObjectPool.IPooledObjectPolicy{\`\`0})](https://github.com/dotnet/dotnet-api-docs/blob/main/xml/Microsoft.Extensions.ObjectPool/ObjectPoolProvider.xml)

### PooledObjectPolicy

- [M:Microsoft.Extensions.ObjectPool.PooledObjectPolicy\`1.#ctor](https://github.com/dotnet/dotnet-api-docs/blob/main/xml/Microsoft.Extensions.ObjectPool/PooledObjectPolicy\`1.xml)

### StringBuilderPooledObjectPolicy

- [M:Microsoft.Extensions.ObjectPool.StringBuilderPooledObjectPolicy.#ctor](https://github.com/dotnet/dotnet-api-docs/blob/main/xml/Microsoft.Extensions.ObjectPool/StringBuilderPooledObjectPolicy.xml)

Total APIs to document: 11