[Snyk] Security upgrade jsonwebtoken from 8.5.1 to 9.0.0

[snyk-bot]

Snyk has created this PR to fix one or more vulnerable packages in the `yarn` 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

⚠️ Warning

``` Failed to update the yarn.lock, please update manually before merging. ```

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	671/1000 Why? Recently disclosed, Has a fix available, CVSS 7.7	Improper Input Validation SNYK-JS-JSONWEBTOKEN-3180020	Yes	No Known Exploit
	611/1000 Why? Recently disclosed, Has a fix available, CVSS 6.5	Improper Authentication SNYK-JS-JSONWEBTOKEN-3180022	Yes	No Known Exploit
	611/1000 Why? Recently disclosed, Has a fix available, CVSS 6.5	Improper Restriction of Security Token Assignment SNYK-JS-JSONWEBTOKEN-3180024	Yes	No Known Exploit
	526/1000 Why? Recently disclosed, Has a fix available, CVSS 4.8	Use of a Broken or Risky Cryptographic Algorithm SNYK-JS-JSONWEBTOKEN-3180026	Yes	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.

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🦉 Use of a Broken or Risky Cryptographic Algorithm

[codeclimate[bot]]

Code Climate has analyzed commit 43c48b13 and detected 0 issues on this pull request.

The test coverage on the diff in this pull request is 100.0% (50% is the threshold).

This pull request will bring the total coverage in the repository to 92.1% (0.0% change).

View more on Code Climate.