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](jestjs/jest@v25.2.4...v25.2.6)

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

Author: dependabot-preview[bot]

package.json

@@ -13,7 +13,7 @@
     "codemod-cli": "^0.2.7"
   },
   "devDependencies": {
-    "jest": "^25.2.4"
+    "jest": "^25.2.6"
   },
   "jest": {
     "testEnvironment": "node"