build(deps): update thiserror requirement from 1.0 to 2.0 (#5)

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Author: dependabot[bot]

Cargo.toml

@@ -10,7 +10,7 @@ repository = "https://github.com/cv/bash-ast"
 [dependencies]
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-thiserror = "1.0"
+thiserror = "2.0"
 schemars = "1.2"
 
 [build-dependencies]