gnu: patchwork: Update to 3.0.0.

* gnu/packages/patchutils.scm (patchwork): Update to 3.0.0.

gnu/packages/patchutils.scm

@@ -321,7 +321,7 @@ (define-public meld
 (define-public patchwork
   (package
     (name "patchwork")
-    (version "2.2.3")
+    (version "3.0.0")
     (source (origin
               (method git-fetch)
               (uri (git-reference
@@ -330,7 +330,7 @@ (define-public patchwork
               (file-name (git-file-name name version))
               (sha256
                (base32
-                "0rc1ylg2p4mlj1gsz4cgk6kwijdzgzdk29w3bnzywsvyxrdn4bc3"))))
+                "005irr5xsjpp3wrvvqs2xyr14ig9vp3h4v0qixhj1b8v69cfrgpi"))))
     (build-system python-build-system)
     (arguments
      `(;; TODO: Tests require a running database