[Snyk] Security upgrade react-scripts from 4.0.3 to 5.0.0

[OverStruck]

This PR was automatically created by Snyk using the credentials of a real user.

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:
  • webapp/package.json
  • webapp/package-lock.json

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	786/1000 Why? Proof of Concept exploit, Has a fix available, CVSS 9.3	Incomplete List of Disallowed Inputs SNYK-JS-BABELTRAVERSE-5962462	Yes	Proof of Concept
	479/1000 Why? Has a fix available, CVSS 5.3	Regular Expression Denial of Service (ReDoS) SNYK-JS-MINIMATCH-3050818	Yes	No Known Exploit
	506/1000 Why? Proof of Concept exploit, Has a fix available, CVSS 3.7	Prototype Pollution SNYK-JS-MINIMIST-2429795	Yes	Proof of Concept
	696/1000 Why? Proof of Concept exploit, Has a fix available, CVSS 7.5	Regular Expression Denial of Service (ReDoS) SNYK-JS-SEMVER-3247795	Yes	Proof of Concept

(*) 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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🦉 Regular Expression Denial of Service (ReDoS) 🦉 Prototype Pollution