update CHANGELOG

Author: maxulysse

CHANGELOG.md

@@ -110,6 +110,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - [#602](https://github.com/nf-core/sarek/pull/602) - Fixed bug in `alignment_to_fastq` and added tests
 - [#609](https://github.com/nf-core/sarek/pull/609) - Remove unused intervals code, reorganize combined intervals file
 - [#615](https://github.com/nf-core/sarek/pull/615) - Fix ASCAT igenomes file paths
+- [#619](https://github.com/nf-core/sarek/pull/619) - Fix issue with checking samplesheet content with AWS
 
 ### Deprecated