[vm_service] Fix Java version

Fixes bug introduced in https://dart-review.googlesource.com/c/sdk/+/321660

Change-Id: Ibfc519698198fd14733e24eca5eb0cb758b6f26e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/329480
Auto-Submit: Liam Appelbe <liama@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>

pkg/vm_service/CHANGELOG.md

@@ -1,3 +1,6 @@
+## 12.0.1
+- Fix Java VM service version bug.
+
 ## 12.0.0
 - Update to version `4.13` of the spec.
 - Add optional `librariesAlreadyCompiled` parameter to `getSourceReport` RPC.

pkg/vm_service/pubspec.yaml

@@ -1,5 +1,5 @@
 name: vm_service
-version: 12.0.0
+version: 12.0.1
 description: >-
   A library to communicate with a service implementing the Dart VM
   service protocol.