[changelog] Add CHANGELOG entry for landed File.create signature change.

Follow-up to 33846f3678

Change-Id: I6ed61ad407fe4b613809140052a800255b003b1b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/256431
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Alexander Aprelev <aam@google.com>
This commit is contained in:
Alexander Aprelev 2022-08-26 20:43:13 +00:00 committed by Commit Bot
parent 1943645086
commit 1583517b35

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@ -67,6 +67,11 @@
to be deleted in a future release. See the related breaking change
request [#49536](https://github.com/dart-lang/sdk/issues/49536).
### `dart:io`
- **Breaking change** [#49647][]: `File.create` now takes new optional
`exclusive` `bool` parameter, and when it is `true` the operation
will fail if target file already exists.
#### `dart:isolate`
- Add `Isolate.run` to run a function in a new isolate.