Upgrade jest and np (#98)

Author: sgb-io

package.json

@@ -44,7 +44,7 @@
     "@types/babel__core": "^7.1.8",
     "@types/is-dotdir": "^1.0.0",
     "@types/is-dotfile": "^2.0.0",
-    "@types/jest": "^26.0.19",
+    "@types/jest": "^27.0.2",
     "@types/node": "^14.0.11",
     "@types/yargs": "^15.0.12",
     "@typescript-eslint/eslint-plugin": "3",
@@ -57,10 +57,10 @@
     "eslint-plugin-prettier": "^3.1.4",
     "eslint-plugin-promise": "4",
     "eslint-plugin-standard": "4",
-    "jest": "^26.6.3",
-    "np": "^7.2.0",
+    "jest": "^27.2.4",
+    "np": "^7.5.0",
     "prettier": "^2.0.5",
-    "ts-jest": "^26.4.4",
+    "ts-jest": "^27.0.5",
     "typescript": "^4.1.3"
   },
   "files": [