Revert 1.17-only formatter churn for CI (Elixir 1.20.2)

Format checks run on Elixir 1.20.2; restore main's bitstring/match
layout that that formatter expects.

Author: Chapaman

nx/lib/nx/binary_backend.ex

@@ -527,13 +527,11 @@ defmodule Nx.BinaryBackend do
         right_batch_item_bits = right_batch_item_length * right_size
 
         <<_::bitstring-size(^left_offset_bits),
-          left_batch_item_binary::bitstring-size(^left_batch_item_bits),
-          _::bitstring>> =
+          left_batch_item_binary::bitstring-size(^left_batch_item_bits), _::bitstring>> =
           left_binary
 
         <<_::bitstring-size(^right_offset_bits),
-          right_batch_item_binary::bitstring-size(^right_batch_item_bits),
-          _::bitstring>> =
+          right_batch_item_binary::bitstring-size(^right_batch_item_bits), _::bitstring>> =
           right_binary
 
         bin_dot(
@@ -1779,8 +1777,7 @@ defmodule Nx.BinaryBackend do
             before_slice_size = current - previous
 
             <<before_offset::bitstring-size(^before_slice_size),
-              current_bitstring::bitstring-size(^target_chunk),
-              to_traverse::bitstring>> =
+              current_bitstring::bitstring-size(^target_chunk), to_traverse::bitstring>> =
               to_traverse
 
             updated_elements =

nx/test/nx/defn/composite_test.exs

@@ -24,8 +24,7 @@ defmodule Nx.Defn.CompositeTest do
                 Nx.tensor(1),
                 Nx.tensor(3, type: {:c, 64}),
                 Nx.tensor(4, type: {:c, 64})
-              },
-              Nx.tensor(2, type: {:c, 64})} ==
+              }, Nx.tensor(2, type: {:c, 64})} ==
                Composite.traverse(
                  {1, Complex.new(2), Nx.tensor(3)},
                  0,