WIP: TCP streaming metrics telemetry support via OpenTelemetry

[doodlesbykumbi]

Provides a basic implementation for tcp stream latency and throughput collection. Also provides a telemtry folder with an example end to end setup.

What does this PR do?

• What's changed? Why were these changes made?
• How should the reviewer approach this PR, especially if manual tests are required?
• Are there relevant screenshots you can add to the PR description?

What ticket does this PR close?

Resolves #[relevant GitHub issues, eg 76]

Checklists

Change log

• [ ] The CHANGELOG has been updated, or
• [ ] This PR does not include user-facing changes and doesn't require a CHANGELOG update

Test coverage

• [ ] This PR includes new unit and integration tests to go with the code changes, or
• [ ] The changes in this PR do not require tests

Documentation

• [ ] This PR does not require updating any documentation, or
• [ ] Docs (e.g. READMEs) were updated in this PR, and/or there is a follow-on issue to update docs

(For releases only) Manual tests

• [ ] Manually run Kubernetes-Conjur demo with a local Secretless Broker image build of your branch

[codeclimate[bot]]

Code Climate has analyzed commit 1de7c618 and detected 46 issues on this pull request.

Here's the issue category breakdown:

Category	Count
Complexity	2
Duplication	4
Bug Risk	2
Style	38

The test coverage on the diff in this pull request is 0.0% (50% is the threshold).

This pull request will bring the total coverage in the repository to 52.2% (-1.3% change).

View more on Code Climate.

[doodlesbykumbi]

Draft PR is a bit noisy. I'll keep the branch, and create a PR when things have moved along.