feat(integrations): metrics for on-call integration SLOs

[mifu67]

Add logging via EventLifecycle and EventLifecycleMetric to PagerDuty and Opsgenie.

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 90.55118% with 12 lines in your changes missing coverage. Please review.

:white_check_mark: All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
src/sentry/integrations/opsgenie/tasks.py	86.36%	3 Missing and 3 partials :warning:
src/sentry/integrations/opsgenie/integration.py	83.87%	4 Missing and 1 partial :warning:
src/sentry/integrations/opsgenie/spec.py	88.88%	1 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #78660      +/-   ##
==========================================
+ Coverage   78.14%   78.16%   +0.02%     
==========================================
  Files        7100     7106       +6     
  Lines      312730   313208     +478     
  Branches    51074    51161      +87     
==========================================
+ Hits       244378   244819     +441     
- Misses      61977    62011      +34     
- Partials     6375     6378       +3     

[Christinarlong]

could also link to these metrics to verify we;re getting them read in on datadog

[sentry[bot]]

Suspect Issues

This pull request was deployed and Sentry observed the following issues:

• ‼️ ValidationError: 'The team "%(team)s" does not belong to the %(account)s Opsgenie account.' /api/0/projects/{organization_id_or_slug}/{proj... View Issue
• ‼️ ApiRateLimitedError: {"requestId":"45532e44-5aa6-4567-907b-40d2e88327dd","message":"You are making too many requests! ... sentry.incidents.tasks.handle_trigger_action View Issue
• ‼️ ApiError: {"code":40301,"message":"To perform this action, use an API key from an API integration.","took":... sentry.incidents.tasks.handle_trigger_action View Issue
• ‼️ ApiError: Key format is not valid! /api/0/organizations/{organization_id_or_slug}/... View Issue

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