fix ruff

Author: brokkoli71

src/zarr/core/array.py

@@ -3773,7 +3773,6 @@ def _get_default_codecs(
     | ArrayArrayCodec
     | Iterable[numcodecs.abc.Codec]
     | numcodecs.abc.Codec
-    | Literal["auto"]
     | str
     | None
 )
@@ -3783,11 +3782,10 @@ def _get_default_codecs(
     | dict[str, JSON]
     | BytesBytesCodec
     | numcodecs.abc.Codec
-    | Literal["auto"]
     | str
     | None
 )
-SerializerLike: TypeAlias = dict[str, JSON] | ArrayBytesCodec | Literal["auto"] | str
+SerializerLike: TypeAlias = dict[str, JSON] | ArrayBytesCodec | str
 
 
 class ShardsConfigParam(TypedDict):

tests/test_array.py

@@ -1114,7 +1114,7 @@ async def test_v3_chunk_encoding(
             None,
             numcodecs.Zstd(level=3),
             (),
-            (numcodecs.Zstd(level=3),),
+            (numcodecs.Zstd(level=2),),
             "zstd",
         ],
     )
@@ -1124,7 +1124,7 @@ async def test_v3_chunk_encoding(
             "auto",
             None,
             numcodecs.GZip(level=1),
-            (numcodecs.GZip(level=1)),
+            (numcodecs.GZip(level=2)),
             "gzip",
             ("gzip", "zstd"),
         ],