Update required httpx version for v0.22

aiudirog · aiudirog · commit 6efed5e6fa1a · 2022-02-03T22:40:16.000-05:00
diff --git a/setup.cfg b/setup.cfg
@@ -25,7 +25,7 @@ include_package_data = True
 python_requires = >=3.6
 packages = httpx_gssapi
 install_requires =
-    httpx>=0.16,<0.22
+    httpx>=0.16,<0.23
     gssapi
 
 [options.extras_require]
