gnu: python-retrying: Update to 1.4.1.

The project maintenance moved to <https://github.com/groodt/retrying>,
see: <https://github.com/rholder/retrying/issues/100>.  PyPI release
<https://pypi.org/project/retrying/> points to the new home page .

* gnu/packages/python-xyz.scm (python-retrying): Update to 1.4.1.
  [source] <url>: Update to the new location.
  [propagated-inputs]: Remove python-six.
  [native-inputs]: Remove python-wheel; add python-pytest.
  [home-page]: Fix it.

Change-Id: Ibe003030dc4e2ea105e42fc1d0ea65ec721fcadc

gnu/packages/python-xyz.scm

@@ -30786,20 +30786,19 @@ on regular expressions.")
 (define-public python-retrying
   (package
     (name "python-retrying")
-    (version "1.3.3")
+    (version "1.4.1")
     (source
      (origin
        (method git-fetch)
        (uri (git-reference
-             (url "https://github.com/rholder/retrying")
+             (url "https://github.com/groodt/retrying")
              (commit (string-append "v" version))))
        (file-name (git-file-name name version))
        (sha256
-        (base32 "1kqipkbdaw5s1xg0gi29awm03vp1x8dz24pjidgxagvkvrjpzhi7"))))
+        (base32 "0m1kf6mxmxzlf3sldzm50c3hq1hkh6fz1g97pdwyvbwdazb7blw9"))))
     (build-system pyproject-build-system)
-    (propagated-inputs (list python-six))
-    (native-inputs (list python-setuptools python-wheel))
-    (home-page "https://github.com/rholder/retrying")
+    (native-inputs (list python-pytest python-setuptools))
+    (home-page "https://github.com/groodt/retrying")
     (synopsis "Library for adding retry behavior")
     (description "Retrying is a general-purpose retrying library to simplify
 the task of adding retry behavior to just about anything.