update changelog

debian/changelog

@@ -1,6 +1,21 @@
 cloud-init (24.4~4gd8fd56db-0ubuntu1) UNRELEASED; urgency=medium
 
   * Upstream snapshot based on upstream/main at d8fd56db.
+  * debian: Rename cloud-init to cloud-init-base
+    + Add infrastructure to be able to express cloud-specific cloud-init
+      binary packages.
+    + Keep a cloud-init metapackage to install every possible dependency and
+      be able to operate on any platform
+    + Add `Breaks:` and `Replaces:` dependency with
+      cloud-init <= 24.4~2g2e4c39b7-0ubuntu1
+      to adopt and own files from cloud-init in cloud-init-base.
+  * d/control: add cloud-sigma and smart-os packages
+    + Add cloud-init-cloud-sigma and cloud-init-smart-os binary packages
+    depending on cloud-init-base and python3-serial.
+    + Removes python3-serial from cloud-init-base and add it to cloud-init.
+  * d/cloud-init-base.templates:
+    + Add warning about image portability to dpkg-reconfigure.
+  * d/NEWS: add news about cloud-specific packages
 
  -- Alberto Contreras <[email protected]>  Fri, 06 Sep 2024 15:48:24 +0200