build(deps-dev): Bump the vitest group across 1 directory with 3 updates

Bumps the vitest group with 2 updates in the / directory: [@vitest/coverage-v8](https://github.com/vitest-dev/vitest/tree/HEAD/packages/coverage-v8) and [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest).


Updates `@vitest/coverage-v8` from 3.2.4 to 4.0.4
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.0.4/packages/coverage-v8)

Updates `@vitest/eslint-plugin` from 1.3.25 to 1.3.26
- [Release notes](https://github.com/vitest-dev/eslint-plugin-vitest/releases)
- [Commits](vitest-dev/eslint-plugin-vitest@v1.3.25...v1.3.26)

Updates `vitest` from 3.2.4 to 4.0.4
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.0.4/packages/vitest)

---
updated-dependencies:
- dependency-name: "@vitest/coverage-v8"
  dependency-version: 4.0.4
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: vitest
- dependency-name: "@vitest/eslint-plugin"
  dependency-version: 1.3.26
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: vitest
- dependency-name: vitest
  dependency-version: 4.0.4
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: vitest
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -33,7 +33,7 @@
     "@eslint/compat": "^1.3.2",
     "@typescript-eslint/eslint-plugin": "^8.46.1",
     "@typescript-eslint/parser": "^8.30.1",
-    "@vitest/coverage-v8": "^3.2.2",
+    "@vitest/coverage-v8": "^4.0.4",
     "@vitest/eslint-plugin": "^1.3.17",
     "autoprefixer": "^10.4.21",
     "concurrently": "^9.1.2",
@@ -59,7 +59,7 @@
     "typescript": "5.9.3",
     "typescript-eslint": "^8.30.1",
     "vite": "^7.1.12",
-    "vitest": "^3.1.2"
+    "vitest": "^4.0.4"
   },
   "workspaces": [
     "packages/*",

packages/extension/package.json

@@ -27,7 +27,7 @@
     "@types/node": "^24",
     "@typescript-eslint/eslint-plugin": "^8.46.1",
     "@typescript-eslint/parser": "^8.30.1",
-    "@vitest/coverage-v8": "^3.2.2",
+    "@vitest/coverage-v8": "^4.0.4",
     "eslint": "^9.37.0",
     "eslint-import-resolver-custom-alias": "^1.3.2",
     "eslint-import-resolver-typescript": "^4.3.4",
@@ -40,7 +40,7 @@
     "prettier": "^3.6.1",
     "typescript": "5.9.3",
     "vite": "^7.1",
-    "vitest": "^3.1",
+    "vitest": "^4.0",
     "isomorphic-ws": "^5.0.0",
     "@types/ws": "^8.18.0"
   },

packages/webview/package.json

@@ -60,6 +60,6 @@
     "svelte-preprocess": "^6.0.3",
     "tailwindcss": "^4",
     "vite": "^7.1",
-    "vitest": "^3"
+    "vitest": "^4"
   }
 }