Update CHANGELOG for 2.4.0

mdboom · mdboom · commit 24908a67349a · 2021-02-18T12:58:47.000-05:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 2.4.0 (2021-02-18)
+
 - **Experimental:** `glean_parser` has a new subcommand `coverage` to convert raw coverage reports
   into something consumable by coverage tools, such as codecov.io
 - The path to the file that each metric is defined in is now stored on the
