terraform plan -allow-deferral

This release enhances logging with provider versions and fixes panics in `pow` and `log` functions. It also introduces several experimental features for deferred actions, test cleanup, backend configuration in tests, and policy evaluation in queries.

This alpha release enhances log messages with provider versions and fixes a panic in `pow` and `log` functions. It also introduces several experimental features for deferred actions, test cleanup, backend configurations in tests, and policy evaluation in queries.

This alpha release introduces experimental support for a Terraform RPC API to support Terraform Stacks and a new 'deferred actions' mode for handling unknown values in count and for_each arguments.