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] <support@dependabot.com>

Author: dependabot-preview[bot]

package.json

@@ -36,7 +36,7 @@
     "concurrently": "^5.3.0",
     "eslint": "^7.13.0",
     "eslint-plugin-nova": "^1.2.0",
-    "jest": "^26.6.1",
+    "jest": "^26.6.3",
     "nova-extension-utils": "^1.2.2",
     "onchange": "^7.1.0",
     "prettier": "^2.1.2",