[2.26.x] DDF-6609 corrects email audit logging

[jlcsmith]

What does this PR do?

Moves the audit logging for emails outside of the thread that sends the email. This avoids any issues with the wrong subject being logged inadvertently.

Who is reviewing it?

@pklinef @derekwilhelm

Select relevant component teams:

@codice/security

Ask 2 committers to review/merge the PR and tag them here.

@pklinef @derekwilhelm

How should this be tested?

Any background context you want to provide?

What are the relevant tickets?

Fixes: #____

Screenshots

Checklist:

• [ ] Documentation Updated
• [ ] Update / Add Threat Dragon models
• [ ] Update / Add Unit Tests
• [ ] Update / Add Integration Tests

Notes on Review Process

Please see Notes on Review Process for further guidance on requirements for merging and abbreviated reviews.

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[jlcsmith]

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[jlcsmith]

build now

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