feat: Add support for Consent State

[alexs-mparticle]

Instructions

1. PR target branch should be against development
2. PR title name should follow this format: https://github.com/mParticle/mparticle-workflows/blob/main/.github/workflows/pr-title-check.yml
3. PR branch prefix should follow this format: https://github.com/mParticle/mparticle-workflows/blob/main/.github/workflows/pr-branch-check-name.yml

Summary

• Adds consent defaults and consent updates for Bing Ads events according to Microsoft's Documentation

Testing Plan

• Was this tested locally? If not, explain why.
• Load up the Kit in a sample app and fire events
• In the network tab, all events that go to Bing should now have a new property ASC with a G for consent Granted and D for Consent Denied

Reference Issue (For mParticle employees only. Ignore if you are an outside contributor)

• Closes https://go.mparticle.com/work/SQDSDKS-6745

[rmi22186]

i haven't gone through the tests yet, but here's some initial feedback on the src code