feat(general): add proxy to git clone from

[lirshindalman]

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

Adds proxy support for git clone operations and refactors proxy-related functionality. Introduces a new function get_proxy_envs() to handle proxy environment variables. Updates the ProxyClient class to use environment variables from env_vars_config. Moves the call_http_request_with_proxy function to a more centralized location.

Topic	Details
Proxy Git Clone	Adds proxy support to git clone operations in the _clone method of the BaseGetter class Modified files (2) checkov/common/proxy/proxy_client.py checkov/common/goget/github/get_git.py Latest Contributors(2) User Commit Date bo156 feat-general-Add-resou... July 19, 2023 omryMen feat-github-Add-abilit... July 17, 2023
Proxy Refactoring	Refactors proxy-related functionality and centralizes proxy handling Modified files (3) checkov/common/proxy/proxy_client.py checkov/common/proxy/__init__.py 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

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