Switch away from our fork of the `alloc` crate. We remove it altogether
in the next commit.
Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com>
Link: https://lore.kernel.org/r/20240328013603.206764-4-wedsonaf@gmail.comSigned-off-by: Miguel Ojeda <ojeda@kernel.org>