Acceptance Test force-upgrade merge

[susanev]

Overview

Accept all of these...

Batch 1 @blakestier

• swap teams v1 client to v2 client in automate-deployment
• Force Upgrade teams-service
• swap teams v1 client to v2 client in authn-service
• Investigate NATS gateway failure
• Move all IAM v2 migrations into service startup migrations
• remove IAM v1 code from automate-gateway

Batch 2 @msorens

• swap teams v1 client to v2 client in local user service
• UI: removal of IAM version conditional logic
• remove IAM v1 code from teams-service
• remove v1 tokens gateway APIs
• remove v1 users gateway APIs
• remove v1 policies gateway APIs

Batch 3 @tylercloke

• remove v1 teams gateway APIs
• deal with introspection
• integration test: V1 -> force-upgrade to V2
• Ingest access legacy migration
• integration test: latest V2 with no legacy policies -> force-upgrade to latest V2
• integration test: latest V2 with legacy policies -> force-upgrade to latest V2 with legacy policies

Batch 4 @bcmdarroch

• Remove v1 storage from authz service
• Remove v1 server code
• Port any necessary V1 OPA tests to V2
• Change chef-managed editor and viewer roles and infra legacy policy
• Remove admin-token references
• [Automate-2950] port introspection, wave two