Prepare to publish analyzer_plugin version 0.2.3

Change-Id: I1f175b53a6a07773cc2f5d43cf9993598f5f9879
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149400
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>

https://dart.googlesource.com/sdk/+/8886b516405a0655b3cb538184cf39032f1a4ef1
diff --git a/commits.json b/commits.json
index 99baa9a..e28de51 100644
--- a/commits.json
+++ b/commits.json
@@ -1,5 +1,5 @@
 {
   "external/github.com/flutter/engine":"c5d012900f7db0dc5dc9afb46f76d16b87915db0",
   "external/github.com/flutter/flutter":"e853155c7e36264514970dd6b67eb110fd394f78",
-  "sdk":"bf30eb53e2de5f8af4f6094a3af97989084fa44f"
+  "sdk":"8886b516405a0655b3cb538184cf39032f1a4ef1"
 }
\ No newline at end of file