style: pre-commit fixes

src/awkward/contents/bitmaskedarray.py

@@ -15,9 +15,6 @@
 from awkward._nplikes.numpy_like import IndexType, NumpyMetadata
 from awkward._nplikes.shape import ShapeItem, unknown_length
 from awkward._nplikes.typetracer import MaybeNone, TypeTracer
-from awkward._parameters import (
-    type_parameters_equal,
-)
 from awkward._regularize import is_integer, is_integer_like
 from awkward._slicing import NO_HEAD
 from awkward._typing import (

src/awkward/contents/bytemaskedarray.py

@@ -18,7 +18,6 @@
 from awkward._nplikes.typetracer import MaybeNone, TypeTracer
 from awkward._parameters import (
     parameters_intersect,
-    type_parameters_equal,
 )
 from awkward._regularize import is_integer_like
 from awkward._slicing import NO_HEAD

src/awkward/contents/indexedarray.py

@@ -672,7 +672,7 @@ def _mergemany(self, others: Sequence[Content]) -> Content:
                     and parameters.get("__array__") == "categorical"
                 ):
                     parameters = {**parameters}
-                    del parameters['__array__']
+                    del parameters["__array__"]
 
         tail_contents = contents[1:]
         nextcontent = contents[0]._mergemany(tail_contents)

src/awkward/contents/unmaskedarray.py

@@ -18,7 +18,6 @@
 from awkward._parameters import (
     parameters_intersect,
     parameters_union,
-    type_parameters_equal,
 )
 from awkward._regularize import is_integer_like
 from awkward._slicing import NO_HEAD