fix: Email Delivery Component was mistakenly async

[bryan-robitaille]

Summary | Résumé

Fixes error when trying to access Responses page when delivery option is set to Email

Test instructions | Instructions pour tester la modification

1. Go to unpublished form
2. Change delivery settings to email
3. Go to Responses page
4. The responses page should show that you have email delivery enabled.

Unresolved questions / Out of scope | Questions non résolues ou hors sujet

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• Have you completely tested the functionality of change introduced in this PR? Is the PR solving the problem it's meant to solve within the scope of the related issue?
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[github-actions]

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[craigzour]

Nice! I tested it locally and it does fix the issue. I had narrowed it down to the DeliveryOptionEmail component so it makes perfect sense to see a fix in there ;)