Merge branch 'djensen-issue-template-for-new-audit-event' into 'master'

Add issue template for Audit Event Proposal

See merge request gitlab-org/gitlab!60531

.gitlab/issue_templates/Audit Event Proposal.md

+<!-- Audit Event documentation: See https://docs.gitlab.com/ee/administration/audit_events.html -->
+
+## Audit need
+
+<!-- Describe the real-world use case for the audit event you want to introduce, and explain the closest thing that GitLab already captures. -->
+
+## Proposal
+
+<!-- Describe the audit event you are proposing should be added, including any details of what should be captured, how, and why. -->
+
+/label ~"Category:Audit Events"
+/label ~"feature"
+/label ~"group::compliance"