Attempt removal of the zstandard dependency again

Author: PokkaKiyo

pyproject.toml

@@ -54,7 +54,6 @@ attrs = ["attrs"]
 brotli = ["brotli"]
 zstd = [
     "backports-zstd==1.3.0; python_version < '3.14'",
-    "zstandard>=0.24.0",
 ]
 cli = ["jsbeautifier", "uvicorn[standard]"]
 cryptography = ["cryptography"]

tests/unit/test_connection/test_request.py

@@ -185,7 +185,7 @@ async def app(scope: Scope, receive: Receive, send: Send) -> None:
         "headers": {
             "host": "example.org",
             "user-agent": "testclient",
-            "accept-encoding": "gzip, deflate, br, zstd",
+            "accept-encoding": "gzip, deflate, br",
             "accept": "*/*",
             "connection": "keep-alive",
         }

tests/unit/test_connection/test_websocket.py

@@ -156,7 +156,7 @@ async def handler(socket: WebSocket[Any, Any, State]) -> None:
     with create_test_client(handler) as client, client.websocket_connect("/") as ws:
         expected_headers = {
             "accept": "*/*",
-            "accept-encoding": "gzip, deflate, br, zstd",
+            "accept-encoding": "gzip, deflate, br",
             "connection": "upgrade",
             "host": "testserver.local",
             "user-agent": "testclient",

tests/unit/test_kwargs/test_multipart_data.py

@@ -364,7 +364,7 @@ def test_postman_multipart_form_data() -> None:
         "accept": "*/*",
         "cache-control": "no-cache",
         "host": "10.0.5.13:80",
-        "accept-encoding": "gzip, deflate, br, zstd",
+        "accept-encoding": "gzip, deflate, br",
         "connection": "keep-alive",
         "content-length": "2455",
     }