Release 5.1.0

Author: jeromegamez

CHANGELOG.md

@@ -3,6 +3,8 @@
 ## Unreleased
 
 * Restored support for PHP 8.1
+* Fixed missing signature check when in non-emulated environments
+  ([#56](https://github.com/kreait/firebase-tokens-php/pull/56))
 
 ## [5.0.1] - 2023-11-29
 
@@ -12,10 +14,7 @@
 
 * Added support for PHP 8.3, removed support for PHP 8.1
 
-## Previous changelogs
-
-https://github.com/kreait/firebase-tokens-php/blob/4.2.0/CHANGELOG.md
-
-[Unreleased]: https://github.com/kreait/firebase-tokens-php/compare/5.0.1...5.x
+[Unreleased]: https://github.com/kreait/firebase-tokens-php/compare/5.1.0...5.x
+[5.1.0]: https://github.com/kreait/firebase-tokens-php/compare/5.0.1...5.1.0
 [5.0.1]: https://github.com/kreait/firebase-tokens-php/compare/5.0.0...5.0.1
 [5.0.0]: https://github.com/kreait/firebase-tokens-php/releases/tag/5.0.0