dx(platform): Add manual dispatch to deploy workflows (#10918)

When deploying from the infra repo, migrations aren't run which can
cause issues. We need to be able to manually dispatch deployment from
this repo so that the migrations are run as well.

### Changes 🏗️

- add manual dispatch to deploy workflows

### Checklist 📋

#### For code changes:
- [x] I have clearly listed my changes in the PR description
- [x] I have made a test plan
- [x] I have tested my changes according to the test plan:
  - [x] Either it works or it doesn't but this PR won't break anything
existing