[ package:dds ] Update CHANGELOG and pubspec to 4.2.4+1 (republished 4.2.4)

4.2.4 was retracted due to an extra binary being included in the archive
that increased the package size by 10x.

Change-Id: Iebca85555e871fee22bafdd1bf547972bfe5b201
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/372920
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Derek Xu <derekx@google.com>
Auto-Submit: Ben Konyi <bkonyi@google.com>
Commit-Queue: Derek Xu <derekx@google.com>

pkg/dds/CHANGELOG.md

@@ -1,4 +1,4 @@
-# 4.2.4
+# 4.2.4+1
 - Added missing type to `Event` in `postEvent`.
 - [DAP] Instaces with both fields and getters of the same name will no longer show duplicates in `variables` responses.
 - `bin/dds.dart` now closes the `stderr` pipe after writing its JSON to the stream.

pkg/dds/pubspec.yaml

@@ -1,5 +1,5 @@
 name: dds
-version: 4.2.4
+version: 4.2.4+1
 description: >-
   A library used to spawn the Dart Developer Service, used to communicate with
   a Dart VM Service instance.