gnu: Add rust-quick-xml-0.27.

* gnu/packages/crates-io.scm (rust-quick-xml-0.27): New variable.
(rust-quick-xml-0.22): Inherit from rust-quick-xml-0.27.

gnu/packages/crates-io.scm

@@ -50486,8 +50486,42 @@ to write.")
          (base32
           "1q6za3v78hsspisc197bg3g7rpc989qycy8ypr8ap8igv10ikl51"))))))
 
+(define-public rust-quick-xml-0.27
+  (package
+    (name "rust-quick-xml")
+    (version "0.27.1")
+    (source (origin
+              (method url-fetch)
+              (uri (crate-uri "quick-xml" version))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "0hacs71afvppq6d7x6b8d4liv0rcqhsf9mrcyrb8lxnxazq57h7z"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-document-features" ,rust-document-features-0.2)
+        ("rust-encoding-rs" ,rust-encoding-rs-0.8)
+        ("rust-memchr" ,rust-memchr-2)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-tokio" ,rust-tokio-1))
+       #:cargo-development-inputs
+       (("rust-criterion" ,rust-criterion-0.4)
+        ("rust-pretty-assertions" ,rust-pretty-assertions-1)
+        ("rust-regex" ,rust-regex-1)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-value" ,rust-serde-value-0.7)
+        ("rust-tokio" ,rust-tokio-1)
+        ("rust-tokio-test" ,rust-tokio-test-0.4))))
+    (home-page "https://github.com/tafia/quick-xml")
+    (synopsis "High performance xml reader and writer")
+    (description
+     "This package provides a high performance XML reader and writer.")
+    (license license:expat)))
+
 (define-public rust-quick-xml-0.22
   (package
+    (inherit rust-quick-xml-0.27)
     (name "rust-quick-xml")
     (version "0.22.0")
     (source
@@ -50497,7 +50531,6 @@ to write.")
        (file-name (string-append name "-" version ".tar.gz"))
        (sha256
         (base32 "0ssk30ymrd1724g36qjnnql225i6p31jm09cb46sval2hd6g2cw5"))))
-    (build-system cargo-build-system)
     (arguments
      `(#:skip-build? #t
        #:cargo-inputs
@@ -50507,12 +50540,7 @@ to write.")
        #:cargo-development-inputs
        (("rust-regex" ,rust-regex-1)
         ("rust-serde" ,rust-serde-1)
-        ("rust-serde-value" ,rust-serde-value-0.7))))
-    (home-page "https://github.com/tafia/quick-xml")
-    (synopsis "High performance XML reader and writer")
-    (description
-     "This package provides a high performance XML reader and writer.")
-    (license license:expat)))
+        ("rust-serde-value" ,rust-serde-value-0.7))))))
 
 (define-public rust-quick-xml-0.21
   (package