[Snyk] Security upgrade lodash from 4.17.19 to 4.17.20

[snyk-bot]

Snyk has created this PR to fix one or more vulnerable packages in the `npm` dependencies of this project.

Changes included in this PR

• Changes to the following files to upgrade the vulnerable dependencies to a fixed version:
  • package.json
  • package-lock.json

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	776/1000 Why? Recently disclosed, Has a fix available, CVSS 9.8	Prototype Pollution SNYK-JS-LODASH-590103	No	No Known Exploit

(*) Note that the real score may have changed since the PR was raised.

Check the changes in this PR to ensure they won't cause issues with your project.

---

Note: You are seeing this because you or someone else with access to this repository has authorized Snyk to open fix PRs.

For more information: 🧐 View latest project report

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📚 Read more about Snyk's upgrade and patch logic

[coveralls]

Coverage remained the same at 74.824% when pulling 78acf25de427a17b38f8c2566d8695ff8e80bc62 on snyk-fix-5392fd1f29fa0471a256967120a1e8a9 into 7aad6fa483ceb61a823057c2ffeb0061b6967b79 on master.

[alexandreMelloTW]

Any estimation about this?