Fix: Web API Changes of February 2026 (#1228)

* #1227 - Updated methods related to API changes

- Updated /tracks endpoints to /items
- Switching IDs to URIs for /me/library endpoint
- Fixed playlist limit to 50 (according to API)
- Added warnings for deprecated methods

* #1227 - Formatted code and updated changelog

* #1227 - Improved HTTP URLs computation with kwargs

* bump version to 2.26.0

---------

Co-authored-by: Niko <github@dieserniko.link>

CHANGELOG.md

@@ -6,7 +6,6 @@ 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).
 
 ## Unreleased
-
 Add your changes below.
 
 ### Added
@@ -15,6 +14,19 @@ Add your changes below.
 
 ### Removed
 
+## [2.26.0] - 2026-03-03
+
+### Added
+- Created generic methods to get user saved items
+
+### Fixed
+- Updated `/tracks` endpoints to `/items`
+- Switching IDs to URIs to use `/me/library` endpoint
+- Fixed playlist limit to 50 (according to API)
+- Added warnings for deprecated methods
+
+### Removed
+
 ## [2.25.2] - 2025-11-26
 
 ### Added