refactor(telemetry) relocating helpers into the @utils sub-module

[splitinfinities]

Pull request checklist

Please check if your PR fulfills the following requirements:

• [ ] Tests for the changes have been added (for bug fixes / features)
• [ ] Docs have been reviewed and added / updated if needed (for bug fixes / features)
• [x] Build (npm run build) was run locally and any changes were pushed
• [x] Unit tests (npm test) were run locally and passed
• [x] E2E Tests (npm run test.karma.prod) were run locally and passed
• [x] Prettier (npm run prettier) was run locally and passed

Pull request type

Please check the type of change your PR introduces:

• [ ] Bugfix
• [ ] Feature
• [x] Refactoring (no functional changes, no api changes)
• [ ] Build related changes
• [ ] Documentation content changes
• [ ] Other (please describe):

What is the current behavior?

GitHub Issue Number: N/A

What is the new behavior?

• The helpers introduced in the Telemetry PR should have been usable from within the @util's submodule. Hopefully, these can be even more reused throughout the codebase.

Does this introduce a breaking change?

• [ ] Yes
• [x] No

Testing

Other information