Update changelog

PR-URL: #443

CHANGELOG.md

@@ -2,6 +2,14 @@
 
 ## [Unreleased][unreleased]
 
+- Add `BigInt` to known glabals
+- Add `node:` prefix in require for built-in modules
+
+## [2.1.2][] - 2023-02-18
+
+- Update dependencies and security issues
+- Package maintenance: json autoformatting, CI, license
+
 ## [2.1.1][] - 2022-08-16
 
 - Non required fields can be `null`
@@ -175,7 +183,8 @@
 
 ## [0.x][] - First generation of metaschema
 
-[unreleased]: https://github.com/metarhia/metaschema/compare/v2.1.0...HEAD
+[unreleased]: https://github.com/metarhia/metaschema/compare/v2.1.2...HEAD
+[2.1.2]: https://github.com/metarhia/metaschema/compare/v2.1.1...v2.1.2
 [2.1.1]: https://github.com/metarhia/metaschema/compare/v2.1.0...v2.1.1
 [2.1.0]: https://github.com/metarhia/metaschema/compare/v2.0.2...v2.1.0
 [2.0.2]: https://github.com/metarhia/metaschema/compare/v2.0.1...v2.0.2