Allow to use Erlang OTP 28 zstd module

[Fudoshiki]

No description provided.

[Copilot]

Pull Request Overview

This PR adds support for Erlang/OTP 28's built-in :zstd module while maintaining backward compatibility with the :ezstd library for older OTP versions.

Key Changes

• Implemented runtime detection that prioritizes OTP 28's native :zstd module over the :ezstd library
• Centralized compressor availability logic in Mongo.Compressor module
• Updated documentation to reflect the dual support approach

Reviewed Changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
lib/mongo/compressor.ex	Added module detection logic with :zstd priority over :ezstd, refactored all compress/uncompress functions to use the detected module
lib/mongo/url_parser.ex	Replaced hardcoded compressor list with dynamic call to Mongo.Compressor.compressors()
lib/mongo/server_description.ex	Updated to use centralized compressor list from Mongo.Compressor module, simplified support_compressors/0 function
README.md	Updated compression documentation to explain OTP 28+ native support and formatting improvements (list conversions, whitespace)
CHANGELOG.md	Added unreleased section documenting the zstd compression enhancement and reformatted existing entries to use consistent markdown list syntax

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[zookzook]

Thanks for the PR. This makes sense!

[zookzook]

I will take care of the failing test.