Adicionando compatibilidade

Merge pull request SixLabors#2775 from SixLabors/js-fix-2771

Fix filtering on PNG encode.

Merge pull request SixLabors#2770 from SixLabors/af/backport-2759-2.1.x

Backport 2759 to 2.1.x

Merge pull request SixLabors#2716 from SixLabors/js/clear-buffers

Clear Pixel Buffers on Decode.

Merge pull request SixLabors#2715 from SixLabors/backport/v2-memlimit

V2 - Limit all memory allocations in the MemoryAllocator layer

Merge pull request SixLabors#2688 from SixLabors/js/backport-2681

Backport 2681

Allow nightlies from previous releases

Merge pull request SixLabors#2637 from SixLabors/backport/webp-millis…

…econds

Backport: Fix WebP animation speed bug

Fix handling gif encoding for global palettes. (SixLabors#2614)

* Handle global ani with 256 palette and no trans

* Bump diff for windows

Merge pull request SixLabors#2599 from SixLabors/js/fix-2595

Use source length as bounds when unpacking RGB planes