Add the requestId to the Apollo context and include it in logs

[briri]

Description

Fixes #190

• Added requestId to the Apollo context
• Updated the formatLogMessage function so that it includes the following fields (when available) on each request: requestId, jti and userId

@jupiter007 the core changes are in src/context.ts and src/logger.ts the majority of the other changes are updated to accommodate the fact that formatLogMessage now take the Apollo context as its argument instead of logger

Type of change

Please delete options that are not relevant

• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Include any relevant details for your test configuration.

All unit tests are passing, the Apollo server loads and I can run queries in the explorer

Checklist:

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I updated the CHANGELOG.md and added documentation if necessary
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[jupiter007]

LGTM

[jupiter007]

Thanks @briri