chore: Bump vitest and @vitest/coverage-v8

Bumps [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest) and [@vitest/coverage-v8](https://github.com/vitest-dev/vitest/tree/HEAD/packages/coverage-v8). These dependencies needed to be updated together.

Updates `vitest` from 1.6.0 to 2.0.5
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v2.0.5/packages/vitest)

Updates `@vitest/coverage-v8` from 1.6.0 to 2.0.5
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v2.0.5/packages/coverage-v8)

---
updated-dependencies:
- dependency-name: vitest
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: "@vitest/coverage-v8"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -32,7 +32,7 @@
     "@babel/preset-env": "^7.24.7",
     "@typescript-eslint/eslint-plugin": "^5.62.0",
     "@typescript-eslint/parser": "^5.62.0",
-    "@vitest/coverage-v8": "^1.6.0",
+    "@vitest/coverage-v8": "^2.0.5",
     "codecov": "^3.8.3",
     "eslint": "^8.57.0",
     "jsdom": "^24.1.0",
@@ -43,7 +43,7 @@
     "svelte": "^4.2.18",
     "tsup": "^8.1.0",
     "typescript": "^5.4.5",
-    "vitest": "^1.6.0"
+    "vitest": "^2.0.5"
   },
   "peerDependencies": {
     "svelte": "^3.48.0 || ^4.0.0 || ^5.0.0-next.0"