Add changelog entries and update docs

Author: jsnajdr

packages/README.md

@@ -92,7 +92,7 @@ _Example:_
                 "check-node-version": "^4.1.0",
                 "cross-spawn": "^5.1.0",
                 "eslint": "^7.1.0",
--               "jest": "^27.4.4",
+-               "jest": "^29.5.0",
                 "minimist": "^1.2.0",
                 "npm-package-json-lint": "^3.6.0",
 ```

packages/e2e-test-utils/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-  Started requiring Jest v29 instead of v27 as a peer dependency. See [breaking changes in Jest 28](https://jestjs.io/blog/2022/04/25/jest-28) and [in jest 29](https://jestjs.io/blog/2022/08/25/jest-29) ([#47388](https://github.com/WordPress/gutenberg/pull/47388))
+
 ## 9.5.0 (2023-03-01)
 
 ## 9.4.0 (2023-02-15)

packages/e2e-tests/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-  Started requiring Jest v29 instead of v27 as a peer dependency. See [breaking changes in Jest 28](https://jestjs.io/blog/2022/04/25/jest-28) and [in jest 29](https://jestjs.io/blog/2022/08/25/jest-29) ([#47388](https://github.com/WordPress/gutenberg/pull/47388))
+
 ## 6.5.0 (2023-03-01)
 
 ## 6.4.0 (2023-02-15)

packages/jest-console/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-  Started requiring Jest v29 instead of v27 as a peer dependency. See [breaking changes in Jest 28](https://jestjs.io/blog/2022/04/25/jest-28) and [in jest 29](https://jestjs.io/blog/2022/08/25/jest-29) ([#47388](https://github.com/WordPress/gutenberg/pull/47388))
+
 ## 6.11.0 (2023-03-01)
 
 ## 6.10.0 (2023-02-15)

packages/jest-preset-default/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-  Started requiring Jest v29 instead of v27 as a peer dependency. See [breaking changes in Jest 28](https://jestjs.io/blog/2022/04/25/jest-28) and [in jest 29](https://jestjs.io/blog/2022/08/25/jest-29) ([#47388](https://github.com/WordPress/gutenberg/pull/47388))
+
 ## 10.9.0 (2023-03-01)
 
 ## 10.8.0 (2023-02-15)

packages/jest-puppeteer-axe/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-  Started requiring Jest v29 instead of v27 as a peer dependency. See [breaking changes in Jest 28](https://jestjs.io/blog/2022/04/25/jest-28) and [in jest 29](https://jestjs.io/blog/2022/08/25/jest-29) ([#47388](https://github.com/WordPress/gutenberg/pull/47388))
+
 ## 5.11.0 (2023-03-01)
 
 ## 5.10.0 (2023-02-15)

packages/scripts/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-  Started using Jest v29 instead of v27 as a dependency. See [breaking changes in Jest 28](https://jestjs.io/blog/2022/04/25/jest-28) and [in jest 29](https://jestjs.io/blog/2022/08/25/jest-29) ([#47388](https://github.com/WordPress/gutenberg/pull/47388))
+
 ## 25.5.1 (2023-03-06)
 
 ### Bug Fix