update changelog

Author: tsnobip

CHANGELOG.md

@@ -24,6 +24,7 @@
 - Fix "rescript format" with many files. https://github.com/rescript-lang/rescript-compiler/pull/7081
 - Fix exponential notation syntax. https://github.com/rescript-lang/rescript/pull/7174
 - Fix formatter handling of wildcard in pattern matching records with no fields specified. https://github.com/rescript-lang/rescript/pull/7224
+- Fix files that were being truncated when sent to the CDN over FTP. https://github.com/rescript-lang/rescript/pull/7307
 
 #### :house: Internal