Changes to Preview Dockerfile definition for a Blueprint.

added the new optional request property launch_parameters/anyOf[#/components/schemas/LaunchParameters]/provisioning_tier

the request property base_blueprint_id became not nullable

the request property base_blueprint_name became not nullable

the request property build_args became not nullable

the request property build_context became not nullable

the request property code_mounts became not nullable

the request property code_mounts/items/git_ref became not nullable

the request property code_mounts/items/install_command became not nullable

the request property code_mounts/items/token became not nullable

the request property dockerfile became not nullable

the request property file_mounts became not nullable

the request property launch_parameters became not nullable

the request property metadata became not nullable

the request property network_policy_id became not nullable

the request property secrets became not nullable

the request property services became not nullable

the request property services/items/credentials became not nullable

the request property services/items/env became not nullable

the request property services/items/options became not nullable

the request property services/items/port_mappings became not nullable

the request property system_setup_commands became not nullable

removed ObjectContext from the build_context request property oneOf list

the launch_parameters request property type changed from object to no type

the services/items/credentials request property type changed from object to no type

removed the request property launch_parameters/after_idle

removed the request property launch_parameters/architecture

removed the request property launch_parameters/available_ports

removed the request property launch_parameters/custom_cpu_cores

removed the request property launch_parameters/custom_disk_size

removed the request property launch_parameters/custom_gb_memory

removed the request property launch_parameters/keep_alive_time_seconds

removed the request property launch_parameters/launch_commands

removed the request property launch_parameters/lifecycle

removed the request property launch_parameters/network_policy_id

removed the request property launch_parameters/required_services

removed the request property launch_parameters/resource_size_request

removed the request property launch_parameters/user_parameters

removed the request property services/items/credentials/password

removed the request property services/items/credentials/username

added BuildContext subschema #2 to the build_context request property anyOf list

added Credentials subschema #2 to the services/items/credentials request property anyOf list

added LaunchParameters subschema #2 to the launch_parameters request property anyOf list

removed discriminator from build_context request property

added the new optional request property launch_parameters/lifecycle/resume_triggers/axon_event

added the new optional request property code_mounts/items/git_ref

added the new optional request property launch_parameters/lifecycle

endpoint deprecated

added the new optional request property network_policy_id

added the new optional request property launch_parameters/network_policy_id

removed the request property code_mounts/items/type

removed the request property named_build_contexts

added the new required request property code_mounts/items/type with a default value

added the new optional request property build_context

added the new optional request property named_build_contexts

added the new optional request property secrets

added the new optional request property build_args