Migrate integrations usage events to snowplow vol. 1 - Jira

What does this MR do and why?

Related to https://gitlab.com/gitlab-org/gitlab/-/issues/369090

Migrate some of the redis_hll_counters.epics_usage.epics_usage_total_unique_counts_monthly event's sub-events to Snowplow.

Screenshots or screen recordings

These are strongly recommended to assist reviewers and reduce the time to merge your change.

How to set up and validate locally

1. Enable snowplow micro
2. Setup a Jira integration: create a free Jira cloud account and configure it in gitlab as described here
3. Trigger any of the events migrated here:

• enter the Jira issue list view
• create a cross-reference: include a Jira's issue identifier in an MR's or issue's title/description or in a commit [docs]
• close a Jira issue using the integration

3. Check if a new event with perform_integrations_action action and se_property attribute describing the performed action has been registered at localhost:9090/micro/good

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.