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#### Adds Email recipients to the backup details for Exchange Mail. If the recipients are of length greater than one, the list of individuals is included and separated by a `,`
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#### Does this PR need a docs update or release note?
- [x] ⛔ No
#### Type of change
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- [x] 🌻 Feature
#### Issue(s)
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* closes #2687<issue>
#### Test Plan
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- [x] ⚡ Unit test
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