gnu: rust-unicode-segmentation-1: Update to 1.8.0.

* gnu/packages/crates-io.scm (rust-unicode-segmentation-1): Update to 1.8.0.

gnu/packages/crates-io.scm

@@ -52687,7 +52687,7 @@ described in Unicode Standard Annex #15.")
 (define-public rust-unicode-segmentation-1
   (package
     (name "rust-unicode-segmentation")
-    (version "1.7.1")
+    (version "1.8.0")
     (source
      (origin
        (method url-fetch)
@@ -52695,12 +52695,11 @@ described in Unicode Standard Annex #15.")
        (file-name
         (string-append name "-" version ".tar.gz"))
        (sha256
-        (base32
-         "15n736z0pbj30pj44jb9s9rjavzrmx8v8pzdgsl5yfmfwrxjw3dv"))))
+        (base32 "0nrqfgxkh00wb5dhl0874z20789i2yjimp6ndgh4ay4yjjd895c8"))))
     (build-system cargo-build-system)
     (arguments
      `(#:cargo-development-inputs
-       (("rust-bencher" ,rust-bencher-0.1)
+       (("rust-criterion" ,rust-criterion-0.3)
         ("rust-quickcheck" ,rust-quickcheck-0.7))))
     (home-page "https://github.com/unicode-rs/unicode-segmentation")
     (synopsis "Grapheme Cluster, Word and Sentence boundaries")