Remove no-op line in AAMVA verification request

[zachmargolis]

This line makes it look like we send the address to this vendor...but we do not

[aduth]

Would this cop have caught this? https://docs.rubocop.org/rubocop/cops_lint.html#lintuselessassignment

[solipet]

👍

[zachmargolis]

Would this cop have caught this? https://docs.rubocop.org/rubocop/cops_lint.html#lintuselessassignment

Survey says yes!

app/services/proofing/aamva/request/verification_request.rb:103:11: W: Lint/UselessAssignment: Useless assignment to variable - applicant_address. Did you mean applicant?
          applicant_address = applicant.address
          ^^^^^^^^^^^^^^^^^

But it flagged a bunch of other occurrences, so I filed LG-5809 so we can follow up later