update jest v27 (#226)

Author: PabloSzx

package.json

@@ -45,10 +45,10 @@
     "eslint-plugin-standard": "5.0.0",
     "eslint-config-prettier": "8.3.0",
     "@types/jest": "26.0.23",
-    "ts-jest": "26.5.6",
+    "ts-jest": "27.0.1",
     "rimraf": "3.0.2",
     "typescript": "4.3.2",
-    "jest": "26.6.3"
+    "jest": "27.0.1"
   },
   "resolutions": {
     "@changesets/git": "1.1.1",