Bump jest from 26.6.1 to 26.6.3

Bumps [jest](https://github.com/facebook/jest) from 26.6.1 to 26.6.3.
- [Release notes](https://github.com/facebook/jest/releases)
- [Changelog](https://github.com/facebook/jest/blob/master/CHANGELOG.md)
- [Commits](jestjs/jest@v26.6.1...v26.6.3)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package.json

@@ -57,7 +57,7 @@
     "eslint-config-prettier": "^6.3.0",
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-prettier": "^3.1.4",
-    "jest": "^26.6.1",
+    "jest": "^26.6.3",
     "prettier": "^1.18.2",
     "qunit": "^2.11.3",
     "release-it": "^14.2.0",