Update httpx version requirement (#80)

Author: Mastikosa

poetry.lock

@@ -26,7 +26,7 @@ exclude = ["docs", "tests", "examples", "tools", "build"]
 python = "^3.9"
 orjson = "^3.9.10"
 pydantic = "^2.5.2"
-httpx = "^0.25.2"
+httpx = ">= 0.25.2, < 1"
 
 
 [tool.poetry.group.dev.dependencies]