tree b976adef3cf340b448766f0971c49fc3605c61d1
parent 9bd9b3ccd6c34c8515547466505fcfb6a516f6e1
author Alexander Thomas <athom@google.com> 1612881526 +0000
committer Alexander Thomas <athom@google.com> 1612881526 +0000

[sdk] Add placeholders for 2.13 changelog entries

Change-Id: I27a070764d5a0551e6a42000201ff9bd7ee2ab7f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/183690
Reviewed-by: William Hesse <whesse@google.com>