Update jest monorepo

Author: renovate-bot

package.json

@@ -16,7 +16,7 @@
     "@rdfjs/data-model": "^2.0.0",
     "@strictsoftware/typedoc-plugin-monorepo": "^0.4.0",
     "@types/bloem": "^0.2.0",
-    "@types/jest": "^26.0.0",
+    "@types/jest": "^27.0.0",
     "@types/murmurhash": "^0.0.1",
     "@types/node": "^16.0.0",
     "@typescript-eslint/eslint-plugin": "^4.1.1",
@@ -34,7 +34,7 @@
     "eslint-plugin-tsdoc": "^0.2.7",
     "eslint-plugin-unused-imports": "^1.0.0",
     "immutable": "^4.0.0",
-    "jest": "^27.0.0",
+    "jest": "^28.0.0",
     "jest-rdf": "^1.3.0",
     "lerna": "^4.0.0",
     "lodash.assign": "^4.2.0",
@@ -45,7 +45,7 @@
     "stream-to-string": "^1.1.0",
     "streamify-array": "^1.0.0",
     "streamify-string": "^1.0.1",
-    "ts-jest": "^27.0.0",
+    "ts-jest": "^28.0.0",
     "typedoc": "^0.22.0",
     "typescript": "^4.0.0",
     "uglifyjs-webpack-plugin": "^2.1.1",