Update changelog for 1.15.1

CHANGELOG.md

@@ -17,21 +17,23 @@
 #### stdlib
 
 - *(system)* Fix code example in `Process::Status#exit_code` docs ([#15351], thanks @zw963)
-- *(system)* [Backport release/1.15] Fix code example in `Process::Status#exit_code` docs ([#15381], thanks @github-actions)
+- *(system)*  Fix code example in `Process::Status#exit_code` docs ([#15381], thanks @github-actions)
 
 [#15351]: https://github.com/crystal-lang/crystal/pull/15351
 [#15381]: https://github.com/crystal-lang/crystal/pull/15381
 
 ### Infrastructure
 
+- Changelog for 1.15.1 ([#15401], thanks @straight-shoota)
 - Update distribution-scripts ([#15368], thanks @straight-shoota)
-- [Backport release/1.15] Update distribution-scripts ([#15385], thanks @crysbot)
+-  Update distribution-scripts ([#15385], thanks @crysbot)
 - Update distribution-scripts ([#15388], thanks @straight-shoota)
 - *(ci)* Add build shards to `mingw-w64` workflow ([#15344], thanks @straight-shoota)
 - *(ci)* Update shards 0.19.1 ([#15366], thanks @straight-shoota)
-- *(ci)* [Backport release/1.15] Update shards 0.19.1 ([#15384], thanks @straight-shoota)
+- *(ci)*  Update shards 0.19.1 ([#15384], thanks @straight-shoota)
 - *(ci)* Add check for shards binary in `test_dist_linux_on_docker` ([#15394], thanks @straight-shoota)
 
+[#15401]: https://github.com/crystal-lang/crystal/pull/15401
 [#15368]: https://github.com/crystal-lang/crystal/pull/15368
 [#15385]: https://github.com/crystal-lang/crystal/pull/15385
 [#15388]: https://github.com/crystal-lang/crystal/pull/15388
@@ -45,9 +47,9 @@
 #### stdlib
 
 - *(runtime)* **[regression]** Fix: abstract `EventLoop::Polling#system_add` invalid signature ([#15358], thanks @straight-shoota)
-- *(runtime)* **[regression]** [Backport release/1.15] Fix: abstract `EventLoop::Polling#system_add` invalid signature ([#15380], thanks @github-actions)
+- *(runtime)* **[regression]**  Fix: abstract `EventLoop::Polling#system_add` invalid signature ([#15380], thanks @github-actions)
 - *(system)* **[regression]** Fix GC `sig_suspend`, `sig_resume` for `gc_none` ([#15349], thanks @ysbaddaden)
-- *(system)* **[regression]** [Backport release/1.15] Fix GC `sig_suspend`, `sig_resume` for `gc_none` ([#15382], thanks @github-actions)
+- *(system)* **[regression]**  Fix GC `sig_suspend`, `sig_resume` for `gc_none` ([#15382], thanks @github-actions)
 
 [#15358]: https://github.com/crystal-lang/crystal/pull/15358
 [#15380]: https://github.com/crystal-lang/crystal/pull/15380