gnu: Add rust-html5ever-0.25.

* gnu/packages/crates-io.scm (rust-html5ever-0.25): New variable.
(rust-html5ever-0.24): Inherit from above.

gnu/packages/crates-io.scm

@@ -15727,8 +15727,36 @@ Hash-based Message Authentication Code}.")
        (("rust-libc" ,rust-libc-0.2)
         ("rust-winutil" ,rust-winutil-0.1))))))
 
+(define-public rust-html5ever-0.25
+  (package
+    (name "rust-html5ever")
+    (version "0.25.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "html5ever" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0szdpwr6l3p21flf01pdlpj6fkpqisqf34lvs918449n3a5g7z5a"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-log" ,rust-log-0.4)
+        ("rust-mac" ,rust-mac-0.1)
+        ("rust-markup5ever" ,rust-markup5ever-0.10)
+        ("rust-proc-macro2" ,rust-proc-macro2-1)
+        ("rust-quote" ,rust-quote-1)
+        ("rust-syn" ,rust-syn-1))))
+    (home-page "https://github.com/servo/html5ever")
+    (synopsis "High-performance browser-grade HTML5 parser")
+    (description
+     "This package provides a high-performance browser-grade HTML5 parser.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-html5ever-0.24
   (package
+    (inherit rust-html5ever-0.25)
     (name "rust-html5ever")
     (version "0.24.1")
     (source
@@ -15739,7 +15767,6 @@ Hash-based Message Authentication Code}.")
         (string-append name "-" version ".tar.gz"))
        (sha256
         (base32 "1js4cr04941ld4r4fqpblvfigy75ds48qcbqhnr7nmz4l6q86m02"))))
-    (build-system cargo-build-system)
     (arguments
      `(#:cargo-inputs
        (("rust-log" ,rust-log-0.4)
@@ -15752,12 +15779,7 @@ Hash-based Message Authentication Code}.")
        (("rust-criterion" ,rust-criterion-0.2)
         ("rust-rustc-serialize" ,rust-rustc-serialize-0.3)
         ("rust-rustc-test" ,rust-rustc-test-0.3)
-        ("rust-typed-arena" ,rust-typed-arena-1))))
-    (home-page "https://github.com/servo/html5ever")
-    (synopsis "High-performance browser-grade HTML5 parser")
-    (description
-     "High-performance browser-grade HTML5 parser.")
-    (license (list license:asl2.0 license:expat))))
+        ("rust-typed-arena" ,rust-typed-arena-1))))))
 
 (define-public rust-html5ever-0.23
   (package/inherit rust-html5ever-0.24