refactor(toml): Replace string manipulation with toml for dynamic parts

Author: tomasol

Cargo.lock

@@ -21,7 +21,7 @@ derive_more = { version = "2.0.1", features = ["debug"] }
 hashbrown = "0.16.0"
 insta = "1.43.2"
 serde = { version = "1.0", features = ["derive"] }
-serde_json = "1.0"
+toml = "0.9"
 wit-bindgen = "0.46.0"
 wit-bindgen-rust = "0.46.0"
 wit-parser = "0.239.0"

Cargo.toml

@@ -14,6 +14,7 @@ crate-type = ["cdylib"]
 anyhow.workspace = true
 const_format.workspace = true
 hashbrown.workspace = true
+toml.workspace = true
 wit-bindgen.workspace = true
 
 [build-dependencies]