Merge pull request #177 from github/coadaflorin/changelog-corrections-2.17.4

Quick fix to the 2.17.4 changelog

Author: adityasharad

CHANGELOG.md

@@ -76,7 +76,10 @@
 
 ## Release 2.17.4 (2024-06-03)
 
-- There are no user-facing changes in this release.
+### New features
+
+- CodeQL package management is now generally available, and all GitHub-produced
+  CodeQL packages have had their version numbers increased to 1.0.0.
 
 ## Release 2.17.3 (2024-05-17)