fix: Relax httpx version

Author: KShivendu

setup.py

@@ -100,7 +100,7 @@
     keywords="",
     install_requires=[
         "PyJWT>=2.0.0 ,<2.4.0",
-        "httpx>=0.15.0 ,<0.23.0",
+        "httpx>=0.15.0 ,<0.24.0",
         "pycryptodome==3.10.*",
         "jsonschema==3.2.0",
         "tldextract==3.1.0",