Update dependency httpx to v0.27.2

Author: renovate[bot]

requirements-test.txt

@@ -14,7 +14,7 @@ h11==0.14.0 ; python_version >= "3.11" and python_version < "4.0"
 h2==4.1.0 ; python_version >= "3.11" and python_version < "4.0"
 hpack==4.0.0 ; python_version >= "3.11" and python_version < "4.0"
 httpcore==0.16.3 ; python_version >= "3.11" and python_version < "4.0"
-httpx==0.23.3 ; python_version >= "3.11" and python_version < "4.0"
+httpx==0.27.2 ; python_version >= "3.11" and python_version < "4.0"
 hyperframe==6.0.1 ; python_version >= "3.11" and python_version < "4.0"
 idna==3.8 ; python_version >= "3.11" and python_version < "4.0"
 ijson==3.3.0 ; python_version >= "3.11" and python_version < "4.0"