build(deps-dev): bump jest and @types/jest

Bumps [jest](https://github.com/jestjs/jest/tree/HEAD/packages/jest) and [@types/jest](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/jest). These dependencies needed to be updated together.

Updates `jest` from 29.7.0 to 30.2.0
- [Release notes](https://github.com/jestjs/jest/releases)
- [Changelog](https://github.com/jestjs/jest/blob/main/CHANGELOG.md)
- [Commits](https://github.com/jestjs/jest/commits/v30.2.0/packages/jest)

Updates `@types/jest` from 29.5.14 to 30.0.0
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/jest)

---
updated-dependencies:
- dependency-name: jest
  dependency-version: 30.2.0
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: "@types/jest"
  dependency-version: 30.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

examples.md

@@ -6,19 +6,16 @@
 - [D - DUB](#d---dub)
   - [POSIX](#posix)
   - [Windows](#windows)
-- [Dart](#dart)
-  - [Linux / Macos](#linux--macos)
-  - [Windows](#windows-1)
 - [Deno](#deno)
   - [Linux](#linux)
   - [macOS](#macos)
-  - [Windows](#windows-2)
+  - [Windows](#windows-1)
 - [Elixir - Mix](#elixir---mix)
 - [Erlang - Rebar3](#erlang--rebar3)
 - [Go - Modules](#go---modules)
   - [Linux](#linux-1)
   - [macOS](#macos-1)
-  - [Windows](#windows-3)
+  - [Windows](#windows-2)
 - [Haskell - Cabal](#haskell---cabal)
 - [Haskell - Stack](#haskell---stack)
 - [Java - Gradle](#java---gradle)
@@ -143,26 +140,6 @@ steps:
     restore-keys: |
       ${{ runner.os }}-dub-
 ```
-## Dart
-
-### Linux / Macos
-```yaml
-- uses: actions/cache@v3
-  with:
-    path: |
-      ~/.pub-cache/
-    key: ${{ runner.os }}-dart-${{ hashFiles('**/pubspec.lock') }}
-```
-
-### Windows
-On windows the global package cache is located at `%LOCALAPPDATA%\Pub\Cache` but may vary due to different windows version. Refer to the [docs](https://dart.dev/tools/pub/cmd/pub-get#the-system-package-cache)
-```yaml
-- uses: actions/cache@v3
-  with:
-    path: |
-      ~/AppData/Local/Pub/Cache/
-    key: ${{ runner.os }}-dart-${{ hashFiles('**/pubspec.lock') }}
-```
 
 ## Deno
 

package.json

@@ -29,7 +29,7 @@
     "@actions/io": "^2.0.0"
   },
   "devDependencies": {
-    "@types/jest": "^29.5.14",
+    "@types/jest": "^30.0.0",
     "@types/nock": "^11.1.0",
     "@types/node": "^24.1.0",
     "@typescript-eslint/eslint-plugin": "^7.2.0",
@@ -41,7 +41,7 @@
     "eslint-plugin-jest": "^27.9.0",
     "eslint-plugin-prettier": "^5.5.3",
     "eslint-plugin-simple-import-sort": "^12.1.1",
-    "jest": "^29.7.0",
+    "jest": "^30.2.0",
     "jest-circus": "^29.7.0",
     "nock": "^13.2.9",
     "prettier": "^3.6.2",