changelog: more orphan entries under headings

CHANGELOG.md

@@ -15,12 +15,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [0.9.0] - 2023-09-06
 
-* `jj diff --stat` has been implemented. It shows a histogram of the changes,
-  same as `git diff --stat`. Fixes [#2066](https://github.com/martinvonz/jj/issues/2066)
-
-* `jj git fetch --all-remotes` has been implemented. It fetches all remotes
-  instead of just the default remote
-
 ### Breaking changes
 
 * The minimum supported Rust version (MSRV) is now 1.71.0.
@@ -142,6 +136,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   see [#2126](https://github.com/martinvonz/jj/issues/2126) for 
   further pending improvements.
 
+* `jj diff --stat` has been implemented. It shows a histogram of the changes,
+  same as `git diff --stat`. Fixes [#2066](https://github.com/martinvonz/jj/issues/2066)
+
+* `jj git fetch --all-remotes` has been implemented. It fetches all remotes
+  instead of just the default remote
+
 ### Fixed bugs
 
 * Fix issues related to .gitignore handling of untracked directories