feat: add Microsoft variables to team_integrations

[jessicamcinchak]

Changes:

• Adds *_file_api_key variables per environment (will retire existing env var FILE_API_KEY_BARNET in a future PR)
• Adds power_automate_webhook_url
  • Currently assuming that councils are going to have a single environment for this
  • Still exploring authorisation options with Kev, so only storing/handling URL to begin with

Follow-ups / future PRs:

• Update types in planx-core feat: add Microsoft team integration types planx-core#358
• Add staging columns to data sync script chore: add new staging team_integrations columns to data sync script #3042
• Update API
• Populate variables for Barnet and test

[github-actions]

🤖 Hasura Change Summary compared a subset of table metadata including permissions:

Updated Tables (1)

• public.team_integrations permissions:

  	insert	select	update	delete
  api		➕/➖

  3 added column permissions

  	insert	select	update
  api		➕ power_automate_webhook_url ➕ production_file_api_key ➕ staging_file_api_key

[jessicamcinchak]

Automatically generate application forms/reports from ODP Schema JSON file using AWS S3, MS Power Automate & PowerBI

[github-actions]

Removed vultr server and associated DNS entries