update changelog for 4.5 release (#937)

BolajiOlajide · web-flow · commit a84baf7c522b · 2023-02-15T15:46:16.000+01:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -19,6 +19,10 @@ All notable changes to `src-cli` are documented in this file.
 
 ### Removed
 
+## 4.5.0
+
+No noteworthy changes, mechanical release to match Sourcegraph release.
+
 ## 4.4.2
 
 ### Fixed
