fix: client/package.json & client/package-lock.json to reduce vulnera…

…bilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-ANSIREGEX-1583908
- https://snyk.io/vuln/SNYK-JS-AXIOS-1579269
- https://snyk.io/vuln/SNYK-JS-BROWSERSLIST-1090194
- https://snyk.io/vuln/SNYK-JS-CSSWHAT-1298035
- https://snyk.io/vuln/SNYK-JS-GLOBPARENT-1016905
- https://snyk.io/vuln/SNYK-JS-IMMER-1019369
- https://snyk.io/vuln/SNYK-JS-IMMER-1540542
- https://snyk.io/vuln/SNYK-JS-ISTANBULREPORTS-2328088
- https://snyk.io/vuln/SNYK-JS-MINIMIST-2429795
- https://snyk.io/vuln/SNYK-JS-NTHCHECK-1586032
- https://snyk.io/vuln/SNYK-JS-POSTCSS-1090595
- https://snyk.io/vuln/SNYK-JS-POSTCSS-1255640
- https://snyk.io/vuln/SNYK-JS-REACTDEVUTILS-1083268
- https://snyk.io/vuln/SNYK-JS-SHELLQUOTE-1766506
- https://snyk.io/vuln/SNYK-JS-VALIDATOR-1090599
- https://snyk.io/vuln/SNYK-JS-VALIDATOR-1090600
- https://snyk.io/vuln/SNYK-JS-VALIDATOR-1090601
- https://snyk.io/vuln/SNYK-JS-VALIDATOR-1090602