Fix #36897: Resolve NO_PROXY recognition issue in oss remote backend

[xingjiu]

Fixes #36897

This PR addresses [Terraform Issue #36897]. The core implementation was previously contributed to OpenTofu PR #2675 and is adapted here to fit Terraform's codebase.

Target Release

1.13.x

CHANGELOG entry

• This change is user-facing and I added a changelog entry.
• This change is not user-facing.

[hashicorp-cla-app]

All committers have signed the CLA.

[jbardin]

@xiaozhu36 per codeowners

[xiehan]

@xiaozhu36 Friendly reminder to please review this backend PR. If we want to include this in the 1.13 release, it needs to be approved and merged within the next couple of weeks.

[xiaozhu36]

@xiehan I have reviewed the PR and there is no problem.

[xiehan]

Great! @xingjiu Could you rebase your PR?

[xiehan]

@xingjiu If you want this to be included in 1.13.0, it needs to be merged by next Tuesday, so please rebase when you get the chance!

[iris-xie]

when this patch can be merged into main branch? we are also facing the same issue. pls hurry

[crw]

@xingjiu FYI, the window for inclusion in 1.13 is closed, and the window for 1.14 is closing fast. Could you please rebase so we can merge this PR? Thanks!

[xingjiu]

Hi @xiaozhu36 @xiehan @crw, sorry for the delay on my end. I’ve just rebased the fix/oss_backend_proxy branch onto the latest main (conflicts resolved) and force-pushed.