update chnagelog

Author: simonoff

CHANGELOG.md

@@ -4,6 +4,8 @@
 - Add dependencies for `csv` and `base64` if Ruby version higher or equal 3.4 [616](https://github.com/roo-rb/roo/pull/616)
 - Add dependency for `logger` if Ruby version higher or equal 3.4 [618](https://github.com/roo-rb/roo/pull/618)
 - Add changelog link to gemspec [605](https://github.com/roo-rb/roo/pull/605)
+- Upgraded rack via usage of rackup
+- Resolve deprecation warnings about uri DEFAULT_PARSER
 
 ### Removed
 - Support for ruby 2.7, 3.0