feat(telemetry): add OpenTelemetry tracing MVC

[secustor]

Changes

Implements a minimal implementation of OpenTelemetry tracing.

Some manual spans are created and following instrumentations are added and activated:

• instrumentation-http Auto trace http(s) requests
• instrumentation-buyan Add traceId and spanId to structured logs

Later additional manual and automatic instrumentations can be added e.g.:

• aws-sdk
• redis
• Wrap manager functions
• ...

Context

Documentation (please check one with an [x])

• [x] I have updated the documentation, or
• [ ] No documentation update is required

How I've tested my work (please tick one)

I have verified these changes via:

• [ ] Code inspection only, or
• [ ] Newly added/modified unit tests, or
• [ ] No unit tests but ran on a real repository, or
• [x] Both unit tests + ran on a real repository

[rarkins]

Is this a "noop" when it's not enabled using env?

[secustor]

Is this a "noop" when it's not enabled using env?

Yes, if tracing is turned off, spans will be generated as non-recording and discarded immediately.