DOCS-493 - Migrate Audit Logging from V1 to V2 docs

[JV0812]

Purpose of this pull request

This pull request is to create audit logging migration instructions in this article:
https://help.sumologic.com/docs/api/role-management-v2/

Select the type of change

• Minor Changes - Typos, formatting, slight revisions
• Update Content - Revisions, updating sections
• New Content - New features, sections, pages, tutorials
• Site and Tools - .clabot, version updates, maintenance, dependencies, new packages for the site (Docusaurus, Gatsby, React, etc.)

Ticket (if applicable)

DOCS-493 and SUMO-248932

[jpipkin1]

@JV0812, thank you for taking this work in my absence. I have only a couple of suggestions.

[jpipkin1]

@atishya-22, rather than publishing the migration instructions as a separate article, I added it as a section in the “Role Management APIs (V2)” article.

Could you review it for me?

[jpipkin1]

@atishya-22 replied via Slack:

looks good to me. I’ll ask @Manas Sharma to take a look