Bump tree-sitter to 0.26.9

[Freso]

> tree-sitter --version 
tree-sitter 0.26.9
> tree-sitter init --update
Updating tree-sitter.json                                                              
Migrating package.json to ESM                                                          
Migrating grammars.js to ESM                                                           
Updating query constants in bindings/rust/lib.rs      
Adding wasm32-unknown-unknown target to bindings/rust/build.rs
Adding support for dynamic query inclusion to bindings/rust/build.rs
Adding LICENSE entry to bindings/rust/Cargo.toml             
Replacing index.js                                                                     
Replacing index.d.ts                                                                   
Replacing binding_test.js                                                              
Replacing Makefile                                                                     
Updating CMakeLists.txt                                                                
Updating __init__.pyi                                                                  
Updating Language function in bindings/python/tests/test_binding.py
Replacing setup.py                                                                     
Updating Python free-threading support in setup.py

Command: tree-sitter init --update
Fixes: #339
Closes: #294