Upgrade macro_rules_attribute to 0.1.2

[pacowong]

Changes

I've upgraded macro_rules_attribute to 0.1.2 so that cargo build can generate static libraries for more platforms.

Motivation

The change solves the following error when building a static library of tokenizer

Rust version: rustc 1.62.1 (e092d0b6b 2022-07-16)

....
   Compiling macro_rules_attribute v0.0.2
error[E0432]: unresolved imports `proc_macro::macro_rules_attribute`, `proc_macro::macro_rules_derive`
 --> /Users/paco/.cargo/registry/src/jackfan.us.kg-1ecc6299db9ec823/macro_rules_attribute-0.0.2/src/lib.rs:8:5
  |
8 |     macro_rules_attribute,
  |     ^^^^^^^^^^^^^^^^^^^^^ no `macro_rules_attribute` in the root
9 |     macro_rules_derive,
  |     ^^^^^^^^^^^^^^^^^^ no `macro_rules_derive` in the root

For more information about this error, try `rustc --explain E0432`.
error: could not compile `macro_rules_attribute` due to previous error
warning: build failed, waiting for other jobs to finish...

[HuggingFaceDocBuilderDev]

The documentation is not available anymore as the PR was closed or merged.

[Narsil]

LGTM