fix(toml): Correct minimal version for indexmap

Fixes #997

Author: epage

crates/toml/Cargo.toml

@@ -50,7 +50,7 @@ preserve_order = ["dep:indexmap", "std"]
 
 [dependencies]
 serde = { version = "1.0.145", default-features = false, features = ["alloc"], optional = true }
-indexmap = { version = "2.0.0", default-features = false, optional = true }
+indexmap = { version = "2.3.0", default-features = false, optional = true }
 toml_parser = { version = "1.0.0", path = "../toml_parser", default-features = false, features = ["alloc"], optional = true }
 winnow = { version = "0.7.10", default-features = false, optional = true }
 anstream = { version = "0.6.15", optional = true }