Relax trio dependency pin. (#956)

Author: lovelydinosaur

CHANGELOG.md

@@ -6,6 +6,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## Unreleased
 
+- Relax `trio` dependency pinning. (#956)
 - Handle `trio` raising `NotImplementedError` on unsupported platforms. (#955)
 - Handle mapping `ssl.SSLError` to `httpcore.ConnectError`. (#918)
 

pyproject.toml

@@ -41,7 +41,7 @@ socks = [
     "socksio==1.*",
 ]
 trio = [
-    "trio>=0.22.0,<0.26.0",
+    "trio>=0.22.0,<1.0",
 ]
 asyncio = [
     "anyio>=4.0,<5.0",