chore(merge-back): 2.12.0 (#18889)

See [CHANGELOG](https://github.com/aws/aws-cdk/blob/merge-back/2.12.0/CHANGELOG.md)

Author: mergify[bot]

CHANGELOG.v2.alpha.md

@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+## [2.12.0-alpha.0](https://github.com/aws/aws-cdk/compare/v2.11.0-alpha.0...v2.12.0-alpha.0) (2022-02-08)
+
+
+### Features
+
+* **iotevents:** support transition events ([#18768](https://github.com/aws/aws-cdk/issues/18768)) ([ccc1988](https://github.com/aws/aws-cdk/commit/ccc198864f92620857da09c68013123e9cd3f01d)), closes [#17711](https://github.com/aws/aws-cdk/issues/17711)
+
 ## [2.11.0-alpha.0](https://github.com/aws/aws-cdk/compare/v2.10.0-alpha.0...v2.11.0-alpha.0) (2022-02-08)
 
 

CHANGELOG.v2.md

@@ -2,6 +2,23 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+## [2.12.0](https://github.com/aws/aws-cdk/compare/v2.11.0...v2.12.0) (2022-02-08)
+
+
+### ⚠ BREAKING CHANGES TO EXPERIMENTAL FEATURES
+
+* **cxapi:** of behavior.
+
+Instead, this PR gets rid of the entire set of `FUTURE_FLAGS_DEFAULTS`
+set to `false` -- there's no point to having them anyway, and it
+gets rid of the associated merge conflicts.
+
+Also shore up the docs for these flags a little.
+
+### Miscellaneous Chores
+
+* **cxapi:** reduce merge conflicts in feature flags ([#18411](https://github.com/aws/aws-cdk/issues/18411)) ([dcdb58a](https://github.com/aws/aws-cdk/commit/dcdb58a0481448031ef18c171535c1c4f5872bdd))
+
 ## [2.11.0](https://github.com/aws/aws-cdk/compare/v2.10.0...v2.11.0) (2022-02-08)
 
 

version.v2.json

@@ -1,4 +1,4 @@
 {
-  "version": "2.11.0",
-  "alphaVersion": "2.11.0-alpha.0"
+  "version": "2.12.0",
+  "alphaVersion": "2.12.0-alpha.0"
 }