v4.7.2

What's Changed

• fix(proxy): fix header overwrite by @usualoma in #3922
• fix(proxy): include original request signal in proxy request by @BarryThePenguin in #3925
• fix(helper/proxy): missing proxy response status by @BarryThePenguin in #3927
• fix(proxy): remove spread operator from Request and Response classes by @BarryThePenguin in #3928
• refactor(compose): remove unnecessary complexity and improve testing by @EdamAme-x in #3932

Full Changelog: v4.7.1...v4.7.2