build(deps): update tree-sitter requirement in the dependencies group

Updates the requirements on [tree-sitter](https://github.com/tree-sitter/tree-sitter) to permit the latest version.

Updates `tree-sitter` to 0.26.3
- [Release notes](https://github.com/tree-sitter/tree-sitter/releases)
- [Commits](tree-sitter/tree-sitter@v0.25.4...v0.26.3)

---
updated-dependencies:
- dependency-name: tree-sitter
  dependency-version: 0.26.3
  dependency-type: direct:production
  dependency-group: dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.toml

@@ -29,4 +29,4 @@ tree-sitter-language = "0.1"
 cc = "1.2"
 
 [dev-dependencies]
-tree-sitter = "0.25.4"
+tree-sitter = "0.26.3"