[RUST] Test ERROR

[weixuefeng]

╰─>$ cargo test --package tw_bitcoin --lib -- tests::brc20_transfer::brc20_transfer --exact --nocapture
   Compiling bs58 v0.4.0
   Compiling tw_memory v0.1.0 (/Users/weixuefeng/source/gate/wallet-core/rust/tw_memory)
   Compiling zeroize v1.6.0
   Compiling itoa v1.0.6
   Compiling ryu v1.0.13
   Compiling bech32 v0.9.1
   Compiling libc v0.2.141
   Compiling memchr v2.5.0
error[E0658]: use of unstable library feature 'ptr_const_cast'
  --> tw_memory/src/ffi/c_byte_array.rs:91:19
   |
91 |         self.data.cast_const()
   |                   ^^^^^^^^^^
   |
   = note: see issue #92675 <https://github.com/rust-lang/rust/issues/92675> for more information
   = help: add `#![feature(ptr_const_cast)]` to the crate attributes to enable

For more information about this error, try `rustc --explain E0658`.
error: could not compile `tw_memory` due to previous error
warning: build failed, waiting for other jobs to finish...

env:

╰─>$ rustc  --version
rustc 1.64.0-nightly (93ffde6f0 2022-07-23)

[satoshiotomakan]

@weixuefeng please consider updating the rust toolchain via

./tools/install-rust-dependencies dev