docs: release 3.1.0

Author: tpetry

CHANGELOG.md

@@ -4,6 +4,15 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [3.1.0] - 2025-09-04
+### Fixed
+* Removed the @internal tag from column/index definition classes beause PHPStan complained when using them (#109) 
+* Join queries couldn't use the added where*() methods (#110)
+* Escaping functionality was always using the write connection (#112).
+
+# Changed
+* Added new Timescale actions for the columnstore and deprecated the old ones for compression.
+
 ## [3.0.0] - 2025-04-23
 ### Backward Incompatible Changes
 * Changed the trigger definition `when()` method to `whenCondition()` to solve conflict with Laravel 12.10.0