Updated CHANGELOG.md

Author: aeon-automation

CHANGELOG.md

@@ -9,6 +9,7 @@
 - [#2403](https://github.com/flow-php/flow/pull/2403) - **Add memory usage consumption in PHPUnit OpenTelemetry bridge** - [@jdecool](https://github.com/jdecool)
 
 ### Changed
+- [#2416](https://github.com/flow-php/flow/pull/2416) - **update otel collector version** - [@norberttech](https://github.com/norberttech)
 - [#2413](https://github.com/flow-php/flow/pull/2413) - **Add missing OTEL configuration file format version** - [@stloyd](https://github.com/stloyd)
 - [#2405](https://github.com/flow-php/flow/pull/2405) - **thigthen structure type definition** - [@norberttech](https://github.com/norberttech)
 - [8a460b](https://github.com/flow-php/flow/commit/8a460b9b164c4e14afdf1ed1ef22644c5961fca5) - **refactor: cleanup github actions workflows** - [@norberttech](https://github.com/norberttech)