mongodb: 2.1.7

2026-01-28T00:00:00+00:00

## What's Changed
* PHPC-2661: Use php-windows-builder for Windows extension builds by @alcaeus in https://github.com/mongodb/mongo-php-driver/pull/1907
* Refactor release process to support php-windows-builder by @alcaeus in https://github.com/mongodb/mongo-php-driver/pull/1916
* Fix broken release workflow by @alcaeus in https://github.com/mongodb/mongo-php-driver/pull/1919
* Fix artifact signing by @alcaeus in https://github.com/mongodb/mongo-php-driver/pull/1923
* Rename workflow file by @alcaeus in https://github.com/mongodb/mongo-php-driver/pull/1926

**Full Changelog**: https://github.com/mongodb/mongo-php-driver/compare/2.1.4...2.1.7