Update Changelog

Author: mahesh-panchal

CHANGELOG.md

@@ -35,6 +35,7 @@
 - Update GitHub Actions ([#3237](https://github.com/nf-core/tools/pull/3237))
 - add `--dir/-d` option to schema commands ([#3247](https://github.com/nf-core/tools/pull/3247))
 - Update pre-commit hook astral-sh/ruff-pre-commit to v0.7.1 ([#3250](https://github.com/nf-core/tools/pull/3250))
+- Update Gitpod image to use Miniforge instead of Miniconda([#3274](https://github.com/nf-core/tools/pull/3274))
 
 ## [v3.0.2 - Titanium Tapir Patch](https://github.com/nf-core/tools/releases/tag/3.0.2) - [2024-10-11]