* add dummy provider and wire it into the app
* add tests for analytics service
* add posthog provider
* wire in posthog
* add HVD limitation for analytics and add unit test
* filter out sensitive event properties
* add changelog
* run copywrite headers
* update logging tests for analytics service
* update changelog format
* disable telemetry in test mode
* remove unnecessary test
* self review
* Update vault-reporting addon with analytics tracking changes
* address review feedback
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Co-authored-by: Jim Wright <jim.wright@hashicorp.com>