deps: bump jest from 25.2.4 to 25.2.6

Bumps [jest](https://github.com/facebook/jest) from 25.2.4 to 25.2.6.
- [Release notes](https://github.com/facebook/jest/releases)
- [Changelog](https://github.com/facebook/jest/blob/master/CHANGELOG.md)
- [Commits](https://github.com/facebook/jest/compare/v25.2.4...v25.2.6)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -67,7 +67,7 @@
     "eslint": "^6.8.0",
     "eslint-plugin-jest": "^23.8.2",
     "husky": "^4.2.3",
-    "jest": "^25.2.4",
+    "jest": "^25.2.6",
     "jest-circus": "^25.2.6",
     "lint-staged": "^10.1.1",
     "nock": "^12.0.3",