minor #115 Migrate from Jest to to Vitest, close #104 (Kocal)

This PR was merged into the main branch.

Discussion
----------

Migrate from Jest to to Vitest, close #104

See #104

Moving from Jest to Vitest removed ~3k lines in the pnpm lock file and removed ~300 devDependencies 😍  :
- before:
```
Progress: resolved 1, reused 0, downloaded 0, added 0
Progress: resolved 101, reused 1, downloaded [8](https://github.com/symfony/stimulus-bridge/actions/runs/13020917798/job/36321161304?pr=114#step:6:9)7, added 0
Progress: resolved 251, reused 1, downloaded 214, added 0
Progress: resolved 441, reused 1, downloaded 3[9](https://github.com/symfony/stimulus-bridge/actions/runs/13020917798/job/36321161304?pr=114#step:6:10)0, added 0
Progress: resolved 694, reused 1, downloaded 627, added 0
 WARN  11 deprecated subdependencies found: [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected]
Packages: +7[11](https://github.com/symfony/stimulus-bridge/actions/runs/13020917798/job/36321161304?pr=114#step:6:12)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Progress: resolved 732, reused 1, downloaded 714, added 711, done
.../node_modules/core-js-pure postinstall$ node -e "try{require('./postinstall')}catch(e){}"
.../node_modules/`@biomejs`/biome postinstall$ node scripts/postinstall.js
.../node_modules/core-js-pure postinstall: Done
.../node_modules/`@biomejs`/biome postinstall: Done

dependencies:
+ `@hotwired`/stimulus-webpack-helpers 1.0.1
+ `@types`/webpack-env 1.18.8
+ loader-utils 3.3.1
+ schema-utils 4.3.0

devDependencies:
+ `@babel`/core 7.26.7
+ `@babel`/preset-env 7.26.7
+ `@babel`/preset-typescript 7.26.0
+ `@biomejs`/biome 1.9.4
+ `@hotwired`/stimulus 3.2.2
+ `@rollup`/plugin-typescript [12](https://github.com/symfony/stimulus-bridge/actions/runs/13020917798/job/36321161304?pr=114#step:6:13).1.2
+ `@symfony`/mock-module 1.0.0
+ `@symfony`/stimulus-testing 2.0.1
+ acorn 8.14.0
+ babel-jest 27.5.1 (29.7.0 is available)
+ jest 27.5.1 (29.7.0 is available)
+ rolldown 1.0.0-beta.3
+ tslib 2.8.1
+ typescript 4.9.5 (5.7.3 is available)
+ webpack 5.97.1
+ webpack-cli 5.1.4 (6.0.1 is available)

 WARN  Issues with peer dependencies found
.
└─┬ valibot 1.0.0-beta.12
  └── ✕ unmet peer typescript@>=5: found 4.9.5

Done in 6.3s
```
- after:
```
Progress: resolved 1, reused 0, downloaded 0, added 0
Progress: resolved 11[8](https://github.com/symfony/stimulus-bridge/actions/runs/13026638540/job/36336794852?pr=115#step:6:9), reused 1, downloaded 99, added 0
Progress: resolved 284, reused 1, downloaded 243, added 0
Packages: +360
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Progress: resolved 423, reused 1, downloaded 364, added 360, done
.../[email protected]/node_modules/esbuild postinstall$ node install.js
.../node_modules/`@biomejs`/biome postinstall$ node scripts/postinstall.js
.../[email protected]/node_modules/esbuild postinstall: Done
.../node_modules/`@biomejs`/biome postinstall: Done

dependencies:
+ `@hotwired`/stimulus-webpack-helpers 1.0.1
+ `@types`/webpack-env 1.18.8
+ loader-utils 3.3.1
+ schema-utils 4.3.0

devDependencies:
+ `@babel`/core 7.26.7
+ `@babel`/parser 7.26.7
+ `@babel`/preset-env 7.26.7
+ `@babel`/preset-typescript 7.26.0
+ `@babel`/types 7.26.7
+ `@biomejs`/biome 1.[9](https://github.com/symfony/stimulus-bridge/actions/runs/13026638540/job/36336794852?pr=115#step:6:10).4
+ `@hotwired`/stimulus 3.2.2
+ `@rollup`/plugin-typescript 12.1.2
+ `@symfony`/mock-module 1.0.0
+ `@testing`-library/jest-dom 6.6.3
+ acorn 8.14.0
+ jsdom 26.0.0
+ json5 2.2.3
+ rolldown 1.0.0-beta.3
+ tslib 2.8.1
+ typescript 4.9.5 (5.7.3 is available)
+ vitest 3.0.4
+ webpack 5.97.1
+ webpack-cli 5.1.4 (6.0.1 is available)

 WARN  Issues with peer dependencies found
.
└─┬ valibot 1.0.0-beta.[12](https://github.com/symfony/stimulus-bridge/actions/runs/13026638540/job/36336794852?pr=115#step:6:13)
  └── ✕ unmet peer typescript@>=5: found 4.9.5

Done in 3.9s
```

Commits
-------

0db4bde Remove Jest and related dependencies, and migrate to Vitest, close #104

Author: Kocal

CHANGELOG.md

@@ -22,6 +22,7 @@
 * Replace ESLint and Prettier by Biome.js by @Kocal in https://github.com/symfony/stimulus-bridge/pull/95
 * Migrate from [Rollup](https://rollupjs.org/) to [Rolldown](https://rolldown.rs/) by @Kocal in https://github.com/symfony/stimulus-bridge/pull/99
 * Migrate from [Yarn](https://yarnpkg.com/) to [pnpm](https://pnpm.io/) by @Kocal in https://github.com/symfony/stimulus-bridge/pull/108
+* Migrate from [Jest](https://jestjs.io/) to [Vitest](https://vitest.dev/) by @Kocal in https://github.com/symfony/stimulus-bridge/pull/115
 
 ## 3.3.3
 

jest.config.js

@@ -12,7 +12,8 @@
     "packageManager": "[email protected]+sha512.b2dc20e2fc72b3e18848459b37359a32064663e5627a51e4c74b2c29dd8e8e0491483c3abb40789cfd578bf362fb6ba8261b05f0387d76792ed6e23ea3b1b6a0",
     "scripts": {
         "build": "rolldown -c",
-        "test": "webpack --config test/webpack.config.js && jest",
+        "test": "webpack --config test/webpack.config.js && vitest run",
+        "test:watch": "webpack --config test/webpack.config.js && vitest",
         "check": "biome check",
         "ci": "biome ci"
     },
@@ -27,25 +28,25 @@
     },
     "devDependencies": {
         "@babel/core": "^7.22.0",
+        "@babel/parser": "^7.26.7",
         "@babel/preset-env": "^7.22.0",
         "@babel/preset-typescript": "^7.22.0",
+        "@babel/types": "^7.26.7",
         "@biomejs/biome": "^1.9.4",
         "@hotwired/stimulus": "^3.0",
         "@rollup/plugin-typescript": "^12.1.2",
         "@symfony/mock-module": "file:test/fixtures/module",
-        "@symfony/stimulus-testing": "^2.0.0",
+        "@testing-library/jest-dom": "^6.6.3",
         "acorn": "^8.2.0",
-        "babel-jest": "^27.3.1",
-        "jest": "^27.3.1",
+        "jsdom": "^26.0.0",
+        "json5": "^2.2.3",
         "rolldown": "^1.0.0-beta.3",
         "tslib": "^2.3.1",
         "typescript": "^4.4.4",
+        "vitest": "^3.0.4",
         "webpack": "^5.72",
         "webpack-cli": "^5.1.4"
     },
-    "resolutions": {
-        "@types/jest": "^27.0"
-    },
     "files": [
         "src/",
         "dist/",