Update the changelog

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 ## uefi - [Unreleased]
 
+## uefi-macros - [Unreleased]
+
+## uefi-services - [Unreleased]
+
+## uefi - 0.15.2
+
 ### Added
 
 - Added `PartialEq` impls for `CStr16 == CStr16`, `&CStr16 == CString`,
@@ -81,13 +87,13 @@
 - Fixed size check for file info types so that alignment padding is
   taken into account. This fixes potential out-of-bounds writes.
 
-## uefi-macros - [Unreleased]
+## uefi-macros - 0.6.1
 
 ### Changed
 
 - Updated to the 2021 edition.
 
-## uefi-services - [Unreleased]
+## uefi-services - 0.12.1
 
 ### Changed
 

PUBLISHING.md

@@ -67,3 +67,8 @@ cargo publish --target x86_64-unknown-uefi
 
 [cargo-publishing-reference]: https://doc.rust-lang.org/cargo/reference/publishing.html
 
+## Updating the changelog
+
+After bumping the crate versions, we should also update the [`CHANGELOG.md`](CHANGELOG.md) file
+in order to move all of the unpublished changes to their respective version, and prepare it for
+tracking further changes.