Log Message:
tree-sitter-elixir: update to 0.2.0.

## [v0.2.0](https://github.com/elixir-lang/tree-sitter-elixir/tree/v0.2.0) \ 
(2024-04-08)

### Changed

* Required tree-sitter version to 0.21+ \ 
([#66](https://github.com/elixir-lang/tree-sitter-elixir/pull/66))