Update High Severity Dev Dependencies (actions#923)

* Update deps

* More Updates

* Use npm 7

* Update package-lock.json

Author: luketomlinson

jest.config.js

@@ -4,7 +4,6 @@ module.exports = {
   roots: ['<rootDir>/packages'],
   testEnvironment: 'node',
   testMatch: ['**/__tests__/*.test.ts'],
-  testRunner: 'jest-circus/runner',
   transform: {
     '^.+\\.ts$': 'ts-jest'
   },