Update dependency httpx to ^0.28.0 (#228)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

poetry.lock

@@ -358,13 +358,13 @@ test = ["Cython (>=0.29.24)"]
 
 [[package]]
 name = "httpx"
-version = "0.27.2"
+version = "0.28.0"
 description = "The next generation HTTP client."
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "httpx-0.27.2-py3-none-any.whl", hash = "sha256:7bb2708e112d8fdd7829cd4243970f0c223274051cb35ee80c03301ee29a3df0"},
-    {file = "httpx-0.27.2.tar.gz", hash = "sha256:f7c2be1d2f3c3c3160d441802406b206c2b76f5947b11115e6df10c6c65e66c2"},
+    {file = "httpx-0.28.0-py3-none-any.whl", hash = "sha256:dc0b419a0cfeb6e8b34e85167c0da2671206f5095f1baa9663d23bcfd6b535fc"},
+    {file = "httpx-0.28.0.tar.gz", hash = "sha256:0858d3bab51ba7e386637f22a61d8ccddaeec5f3fe4209da3a6168dbb91573e0"},
 ]
 
 [package.dependencies]
@@ -372,7 +372,6 @@ anyio = "*"
 certifi = "*"
 httpcore = "==1.*"
 idna = "*"
-sniffio = "*"
 
 [package.extras]
 brotli = ["brotli", "brotlicffi"]
@@ -1139,4 +1138,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.12"
-content-hash = "6436ca74ae0e933daddddb477f48149cd1011e10c0b790954fbd8b8b91fd9f93"
+content-hash = "e69087f59a2adbc620468e2ce4adeff6db1bea74583bee890a12fcccfb649b69"

pyproject.toml

@@ -22,7 +22,7 @@ Jinja2 = "^3.1.4"
 uvicorn = { extras = [ "standard" ], version = "^0.32.0" }
 
 [tool.poetry.group.dev.dependencies]
-httpx = "^0.27.0"
+httpx = "^0.28.0"
 pytest = "^8.3.2"
 pre-commit = "^4.0.0"