Merge pull request #6 from clrkrompets/clpro-3024/bump-1.2.1

CLPRO-3024: Bump cl-node-exporter to 1.2.1-1

Merge pull request #4 from cloudlinux/upgrade-to-latest

CLPRO-2902: Sync node_exporter with upstream

All jenkins tests passed, build successfull. https://build.cloudlinux.com/#/build/692f3cb0d18740fa8c88571d
No problems found while manual testing

CLPRO-2539: Added support for Ubuntu 22 (#2)

Co-authored-by: Yehor Komarov <ekomarov@ivi.ru>

- added changelog

- bump version

update changelog

bump version

CMT-18: [End Server tools] Build node exporter from sources in cloudl…

…inux

- Modify *.spec file
- Build *.rpm package with tests
- Build *.rpm package with Node Exporter