feat(terraform): add option to add proxy to request

[lirshindalman]

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Below is a concise technical summary of the changes proposed in this PR:

Enhances the proxy functionality by introducing custom headers, improving configuration management, and refactoring for better modularity. Implements environment variable-based configuration, updates error handling to use logging, and centralizes proxy-related code. These changes aim to improve the flexibility and robustness of the proxy system across the Checkov framework.

Topic	Details
Error Handling	Replaces exception raising with logging for improved resilience in proxy-related operations Modified files (1) checkov/common/proxy/proxy_client.py Latest Contributors(0) User Commit Date
Module Refactoring	Refactors the registry loader to use the common proxy client, improving code organization and reusability Modified files (1) checkov/terraform/module_loading/loaders/registry_loader.py Latest Contributors(2) User Commit Date apgrucza fix-terraform-Unable-t... June 04, 2023 gruebel chore-add-type-hints-t... May 23, 2023
Proxy Enhancement	Enhances the ProxyClient class with custom header support, improves configuration management, and centralizes proxy-related functionality Modified files (3) checkov/common/proxy/proxy_client.py checkov/common/util/env_vars_config.py checkov/common/proxy/__init__.py Latest Contributors(2) User Commit Date OfekShimko feat-sca-support-java-... November 18, 2024 rotemavni fix-terraform-Set-time... October 13, 2024

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