Upgrade subdependencies for vulnerabilities (#5187)
Upgrade subdependencies for vulnerabilities (#5187)

* Upgrading dependencies of webpack
This fixes [mixin-deep vulnerability](https://snyk.io/vuln/SNYK-JS-MIXINDEEP-450212).

* Upgrade dependencies for react2angular
This helps with [lodash vulnerability](https://snyk.io/vuln/SNYK-JS-LODASH-450202)

* Upgrade dependencies for react-select
This helps with [lodash vulnerability](https://snyk.io/vuln/SNYK-JS-LODASH-450202)

KWierso/treeherder,KWierso/treeherder,KWierso/treeherder,KWierso/treeherder