feat: support jest 27 (#2171)

BREAKING CHANGE
Require minimum jest 27

Author: FauxFaux

cli.js

@@ -7,15 +7,15 @@
   "devDependencies": {
     "@types/jest": "^26.0.16",
     "@types/jquery": "^3.5.4",
-    "jest": "^26.6.3",
+    "jest": "^27.0.0-next.2",
     "jquery": "^3.5.1",
     "typescript": "^4.1.2"
   },
   "wantedDependencies": {
     "jquery": "latest",
     "@types/jest": "latest",
     "@types/jquery": "latest",
-    "jest": "latest",
+    "jest": "next",
     "typescript": "latest"
   }
 }

e2e/__external-repos__/custom-typings/package.json

@@ -16,7 +16,7 @@
     "@nestjs/testing": "latest",
     "@types/jest": "latest",
     "@types/lodash": "latest",
-    "jest": "latest",
+    "jest": "next",
     "lodash": "latest",
     "reflect-metadata": "latest",
     "rxjs": "latest",
@@ -30,7 +30,7 @@
     "@nestjs/testing": "^7.5.5",
     "@types/jest": "^26.0.16",
     "@types/lodash": "^4.14.165",
-    "jest": "^26.6.3",
+    "jest": "^27.0.0-next.2",
     "lodash": "^4.17.20",
     "reflect-metadata": "^0.1.13",
     "rxjs": "^6.6.3",