Feat add manticore instrumentation (#4)

* initial code complete

* chore: fix tests for sidekiq to support inline lua changes (open-telemetry#1011)

* chore: fix tests for sidekiq to support inline lua changes to redis calls

* chore: add additional sidekiq appraisal

* feat: add dalli obfuscation for db_statement (open-telemetry#1013)

* feat: add dalli obfuscation for db_statement

* chore: linting

* Link to website spec pages (open-telemetry#1018)

Co-authored-by: Matthew Wear <matthew.wear@gmail.com>

* Feat: Add custom getters to common (open-telemetry#1006)

Co-authored-by: Matthew Wear <matthew.wear@gmail.com>

Co-authored-by: Eric Mustin <eric.mustin@shopify.com>
Co-authored-by: Patrice Chalin <chalin@users.noreply.github.com>
Co-authored-by: Matthew Wear <matthew.wear@gmail.com>
Co-authored-by: Robert <robertlaurin@users.noreply.github.com>