gnu: Add rust-lexical-util-0.8.

* gnu/packages/crates-io.scm (rust-lexical-util-0.8): New variable.

gnu/packages/crates-io.scm

@@ -25373,6 +25373,27 @@ (define-public rust-lexical-core-0.4
         ("rust-quickcheck" ,rust-quickcheck-0.8)
         ("rust-rustc-version" ,rust-rustc-version-0.2))))))
 
+(define-public rust-lexical-util-0.8
+  (package
+    (name "rust-lexical-util")
+    (version "0.8.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "lexical-util" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "14g224mm2li0q6jnnqh92dzx3zjyflji3i8dz4xf6vp1mb66kxkg"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-static-assertions" ,rust-static-assertions-1))))
+    (home-page "https://github.com/Alexhuszagh/rust-lexical")
+    (synopsis "Shared utilities for lexical crate")
+    (description "This package provides shared utilities for lexical crate.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-lexical-5
   (package
     (name "rust-lexical")