Bump @types/jest from 26.0.13 to 26.0.20

Bumps [@types/jest](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/jest) from 26.0.13 to 26.0.20.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/jest)

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

Author: dependabot[bot]

package-lock.json

@@ -54,7 +54,7 @@
     "@testing-library/angular": "^9.5.0",
     "@testing-library/cypress": "^6.0.0",
     "@testing-library/jest-dom": "^5.11.0",
-    "@types/jest": "26.0.13",
+    "@types/jest": "26.0.20",
     "@types/jest-axe": "^3.5.0",
     "@types/node": "~14.14.25",
     "axios": "^0.20.0",