update changelog (new upstream snapshot)

debian/changelog

@@ -1,10 +1,12 @@
-cloud-init (24.1.4-0ubuntu1~24.04.1) UNRELEASED; urgency=medium
+cloud-init (24.2-0ubuntu1~24.04.1) UNRELEASED; urgency=medium
 
   * d/control: Remove netifaces
   * d/p/deprecation-version-boundary.patch: Pin deprecation version to 24.1
-  * Upstream snapshot based on upstream/main at 291aabeb.
+  * Upstream snapshot based on 24.2. (LP: #2071762).
+    List of changes from upstream can be found at
+    https://raw.githubusercontent.com/canonical/cloud-init/24.2/ChangeLog
 
- -- Chad Smith <chad.smith@canonical.com>  Tue, 02 Jul 2024 09:28:34 -0600
+ -- Chad Smith <chad.smith@canonical.com>  Wed, 03 Jul 2024 06:01:27 -0600
 
 cloud-init (24.1.3-0ubuntu3.3) noble; urgency=medium