Terraform 1.15.7 Fixes Concurrency and Submodule Issues

Terraform version 1.15.7 introduces important bug fixes, enhancing stability for users. The release addresses concurrency safety in configuration parsing and resolves issues with submodule variable validation during initialization. These patches are relevant for all Terraform users, particularly those working with complex configurations or multiple submodules.

• →Add concurrency safety to configs.Parser and SourceBundleParser
• →Fix submodule variable validation during init