Remove Protocol.impl_for

If one wants to hide the dispatch, they may use `apply/3` instead.

Author: josevalim

CHANGELOG.md

@@ -117,7 +117,6 @@ https://elixir-lang.org/blog/2025/02/26/elixir-openchain-certification/
   * [Kernel] Support `min/2` and `max/2` as guards
   * [Macro] Print debugging results from `Macro.dbg/1` as they happen, instead of once at the end
   * [Protocol] Type checking of protocols dispatch and implementations
-  * [Protocol] Add `Protocol.impl_for/2` and `Protocol.impl_for!/2`
 
 #### ExUnit
 

lib/elixir/lib/protocol.ex

@@ -311,49 +311,6 @@ defmodule Protocol do
     raise ArgumentError, "invalid arguments for def inside defprotocol"
   end
 
-  @doc """
-  Returns the implementation of a given protocol for a given data type
-  or `nil`.
-
-  This wraps `protocol.impl_for(value)` with a generic type signature.
-
-  ## Examples
-
-      iex> Protocol.impl_for(Enumerable, [1, 2, 3])
-      Enumerable.List
-
-      iex> Protocol.impl_for(Enumerable, :atom)
-      nil
-  """
-  @doc since: "1.19.0"
-  def impl_for(protocol, value) do
-    protocol.impl_for(value)
-  end
-
-  @doc """
-  Returns the implementation of a given protocol for a given data type
-  or raises.
-
-  This wraps `protocol.impl_for!(value)` with a generic type signature.
-
-  ## Examples
-
-      iex> Protocol.impl_for!(Enumerable, [1, 2, 3])
-      Enumerable.List
-
-      iex> try do
-      ...>   Protocol.impl_for!(Enumerable, :atom)
-      ...> rescue
-      ...>   Protocol.UndefinedError -> :raised
-      ...> end
-      :raised
-
-  """
-  @doc since: "1.19.0"
-  def impl_for!(protocol, value) do
-    protocol.impl_for!(value)
-  end
-
   @doc """
   Checks if the given module is loaded and is protocol.