gnu: mercurial: Update to 4.4.1.

* gnu/packages/version-control.scm (mercurial): Update to 4.4.1.

gnu/packages/version-control.scm

@@ -851,14 +851,14 @@ control to Git repositories.")
 (define-public mercurial
   (package
     (name "mercurial")
-    (version "4.2.3")
+    (version "4.4.1")
     (source (origin
              (method url-fetch)
              (uri (string-append "https://www.mercurial-scm.org/"
                                  "release/mercurial-" version ".tar.gz"))
              (sha256
               (base32
-               "1b7p3z8lin6hyyzkskskp065qnyfxid2yxnjygni0n4yv33qz404"))))
+               "0ik2ypzxjr6vpcghxvn39a73gw52629n7vwak04gnbycsq95aalg"))))
     (build-system python-build-system)
     (arguments
      `(;; Restrict to Python 2, as Python 3 would require