new modules vpc-transit-gateway-association-data, vpc-transit-gateway-association; update vpn-transit-gateway yml generation

• 2.4.1 -- 2022-10-14
  • vpn-transit-gateway
    • update vpn-config to emit customer_gateway, loopback, single_cgw, and based on single_cgw output correctly
  • vpc-transit-gateway-association-data new
    • module to get data resources needed as input to vpc-transit-gateway-association
  • vpc-transit-gateway-association new
    • module to make self vpc attachment and routing for a vpc
    • makes peer routing setup
    • can call multiple times for peers for a varient of different peers (though right now,
      the data module only emits self and peer so it would need adjusting to work in commericial)