feat(api): add endpoint to remotely unprovision devices

[matt-primrose]

PR Checklist

• Unit Tests have been added for new changes
• API tests have been updated if applicable
• All commented code has been removed
• If you've added a dependency, you've ensured license is compatible with Apache 2.0 and clearly outlined the added dependency.

What are you changing?

Anything the reviewer should know when reviewing this PR?

If the there are associated PRs in other repositories, please link them here (i.e. open-amt-cloud-toolkit/repo#365 )

[codecov]

Codecov Report

Merging #720 (cb8e2bd) into main (2ed9280) will decrease coverage by 0.24%.
The diff coverage is 65.51%.

@@            Coverage Diff             @@
##             main     #720      +/-   ##
==========================================
- Coverage   93.60%   93.35%   -0.25%     
==========================================
  Files          77       78       +1     
  Lines        3253     3282      +29     
  Branches      523      526       +3     
==========================================
+ Hits         3045     3064      +19     
- Misses        208      218      +10     

Impacted Files	Coverage Δ
src/amt/DeviceAction.ts	90.20% <0.00%> (-1.55%)	⬇️
src/secrets/vault/index.ts	90.74% <0.00%> (-9.26%)	⬇️
src/logging/messages.ts	100.00% <100.00%> (ø)
src/routes/amt/deactivate.ts	100.00% <100.00%> (ø)
src/routes/amt/index.ts	100.00% <100.00%> (ø)

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