fix: app/client/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-ANSIHTML-1296849
- https://snyk.io/vuln/SNYK-JS-ANSIREGEX-1583908
- https://snyk.io/vuln/SNYK-JS-GLOBPARENT-1016905
- https://snyk.io/vuln/SNYK-JS-LODASHTEMPLATE-1088054
- https://snyk.io/vuln/SNYK-JS-POSTCSS-5926692
- https://snyk.io/vuln/SNYK-JS-REQUEST-3361831
- https://snyk.io/vuln/SNYK-JS-TOUGHCOOKIE-5672873
- https://snyk.io/vuln/SNYK-JS-UNSETVALUE-2400660

app/client/package.json

@@ -17,7 +17,7 @@
 		"react-redux": "7.1.3",
 		"react-router-dom": "5.1.2",
 		"react-router-sitemap": "^1.2.0",
-		"react-scripts": "^3.4.3",
+		"react-scripts": "^5.0.0",
 		"redux-devtools-extension": "2.13.8",
 		"redux-logger": "3.0.6",
 		"redux-persist": "6.0.0",