[Snyk] Security upgrade @redhat-cloud-services/host-inventory-client …

…from 1.5.2 to 2.0.1 (#1219)

* fix: package.json & package-lock.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-AXIOS-6032459
- https://snyk.io/vuln/SNYK-JS-AXIOS-6124857

* chore: Further upgrade host-inventory-client to use the latest version

* chore: Bump host-inventory-client to 4.0.1

* chore: Remove unnecessary getSystemsGroups

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Co-authored-by: snyk-bot <[email protected]>
Co-authored-by: Georgii Karataev <[email protected]>