Add changelog entry

Author: EhabY

CHANGELOG.md

@@ -2,6 +2,16 @@
 
 ## Unreleased
 
+### Added
+
+- Support for VS Code's built-in proxy settings: `http.noProxy` (as fallback when `coder.proxyBypass`
+  is not set), `http.proxyAuthorization`, and `http.proxyStrictSSL`.
+
+### Fixed
+
+- Fixed proxy scheme handling where URLs with schemes got duplicated and URLs without schemes
+  were not normalized.
+
 ### Changed
 
 - WebSocket connections are now more robust and reconnect less frequently, only when truly