pythonPackages: deprecate pytestcov alias

pkgs/development/python-modules/apprise/default.nix

@@ -1,6 +1,6 @@
 { lib, buildPythonPackage, fetchPypi, installShellFiles
 , Babel, requests, requests_oauthlib, six, click, markdown, pyyaml, cryptography
-, pytestrunner, coverage, flake8, mock, pytestCheckHook, pytestcov, tox, gntp, sleekxmpp
+, pytestrunner, coverage, flake8, mock, pytestCheckHook, pytest-cov, tox, gntp, sleekxmpp
 }:
 
 buildPythonPackage rec {
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   ];
 
   checkInputs = [
-    pytestrunner coverage flake8 mock pytestCheckHook pytestcov tox gntp sleekxmpp
+    pytestrunner coverage flake8 mock pytestCheckHook pytest-cov tox gntp sleekxmpp
   ];
 
   disabledTests = [ "test_apprise_cli_nux_env"  ];