v.22.7Improvement

Fix GCS Proxy Tunnel Usage

Fix GCS via proxy tunnel usage. #38726 (Azat Khuzhin).
Fixes the usage of Google Cloud Storage (GCS) via proxy tunnels in ClickHouse.

Why it matters

This fix resolves issues encountered when accessing GCS buckets through proxy tunnels, ensuring reliable connectivity and data operations when a proxy is involved.

How to use it

Users can continue to configure GCS integration as before, with improved support for proxy tunnel settings to ensure seamless access to GCS storage through their network proxies.