build(deps-dev): bump jest from 26.3.0 to 26.4.0 (#511)

Author: dependabot-preview[bot]

package.json

@@ -77,7 +77,7 @@
  "enquirer": "^2.3.6",
  "execa": "^4.0.3",
  "fs-extra": "^9.0.1",
- "jest": "^26.3.0",
+ "jest": "^26.4.0",
  "jest-junit": "^11.1.0",
  "jest-websocket-mock": "^2.1.0",
  "lint-staged": "^10.2.11",