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 0.34.6 to 1.2.0
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v1.2.0/packages/vitest)

Updates `@vitest/coverage-v8` from 0.34.6 to 1.2.0
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v1.2.0/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] <[email protected]>

package.json

@@ -44,13 +44,13 @@
   },
   "devDependencies": {
     "@sindresorhus/tsconfig": "^5.0.0",
-    "@vitest/coverage-v8": "^0.34.6",
+    "@vitest/coverage-v8": "^1.2.0",
     "prettier": "3.1.1",
     "rimraf": "^3.0.2",
     "tsup": "^8.0.1",
     "typescript": "^5.3.3",
     "vite": "^5.0.11",
-    "vitest": "^0.34.6"
+    "vitest": "^1.2.0"
   },
   "peerDependencies": {
     "rescript": ">=9",