gnu: Remove rust-toml-edit-0.3.

* gnu/packages/crates-io.scm (rust-toml-edit-0.3): Delete variable.

gnu/packages/crates-io.scm

@@ -61024,32 +61024,6 @@ serializing Rust structures.")
 parser.")
     (license (list license:expat license:asl2.0))))
 
-(define-public rust-toml-edit-0.3
-  (package
-    (name "rust-toml-edit")
-    (version "0.3.1")
-    (source (origin
-              (method url-fetch)
-              (uri (crate-uri "toml_edit" version))
-              (file-name (string-append name "-" version ".tar.gz"))
-              (sha256
-               (base32
-                "0fbpkhla57k9qbpbxh72wxc7hhj7yscq4r0hnmyyygp92r3q6c0x"))))
-    (build-system cargo-build-system)
-    (arguments
-     `(#:skip-build? #t
-       #:cargo-inputs
-       (("rust-combine" ,rust-combine-4)
-        ("rust-indexmap" ,rust-indexmap-1)
-        ("rust-itertools" ,rust-itertools-0.10)
-        ("rust-serde" ,rust-serde-1)
-        ("rust-vec1" ,rust-vec1-1))))
-    (home-page "https://github.com/ordian/toml_edit")
-    (synopsis "Yet another format-preserving TOML parser")
-    (description "This package provides yet another format-preserving TOML
-parser.")
-    (license (list license:expat license:asl2.0))))
-
 (define-public rust-tonic-0.6
   (package
     (name "rust-tonic")