build(deps-dev): bump @types/jest from 26.0.24 to 27.0.0

Bumps [@types/jest](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/jest) from 26.0.24 to 27.0.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/jest)

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

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

package.json

@@ -30,7 +30,7 @@
     "openpgp": "^5.0.0-4"
   },
   "devDependencies": {
-    "@types/jest": "^26.0.24",
+    "@types/jest": "^27.0.0",
     "@types/node": "^16.4.0",
     "@typescript-eslint/eslint-plugin": "^4.28.4",
     "@typescript-eslint/parser": "^4.28.4",