Update changelog

Author: pdsen-ci

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog
 
-## [«unknown»](https://github.com/NASA-PDS/data-upload-manager/tree/«unknown») (2026-02-19)
+## [«unknown»](https://github.com/NASA-PDS/data-upload-manager/tree/«unknown») (2026-03-04)
 
 [Full Changelog](https://github.com/NASA-PDS/data-upload-manager/compare/v2.3.0...«unknown»)
 
@@ -12,6 +12,7 @@
 
 - DUM client MD5 hash generation does not work on FIPS-enabled systems [\#337](https://github.com/NASA-PDS/data-upload-manager/issues/337) [[s.high](https://github.com/NASA-PDS/data-upload-manager/labels/s.high)]
 - Upload of gzip files does not happen if it is batched with non-gzip files [\#336](https://github.com/NASA-PDS/data-upload-manager/issues/336) [[s.medium](https://github.com/NASA-PDS/data-upload-manager/labels/s.medium)]
+- DUM loads duplicate files [\#268](https://github.com/NASA-PDS/data-upload-manager/issues/268) [[s.medium](https://github.com/NASA-PDS/data-upload-manager/labels/s.medium)]
 
 **Other closed issues:**