Changes to Provision compose file update

request property update_env_vars list-of-types was narrowed by removing types null from media type application/json

removed the request property init_script

added the new optional request property event_log_version

added the new optional request property key_provider

added the new optional request property key_provider_id

added the new optional request property port_policy

added the new optional request property requirements

added the new optional request property snapshotter

added the new optional request property storage_discard

added the new optional request property swap_size

added the new optional request property verity_volumes

request property manifest_version list-of-types was widened by adding types string to media type application/json

added the optional property compose_unchanged to the response with the 200 status

added the optional property kms_info/anyOf[subschema #1: KMSInfo]/ca_pubkey to the response with the 200 status

added the optional property kms_info/anyOf[subschema #1: KMSInfo]/k256_pubkey to the response with the 200 status