[stable-2.16] Fix Test failure with cowsay installed/present (#83350)

(cherry picked from commit e07b4edc54)

Co-authored-by: MajesticMagikarpKing <69774548+yctomwang@users.noreply.github.com>

changelogs/fragments/83327.yml

@@ -0,0 +1,3 @@
+---
+bugfixes:
+  - fixed unit test test_borken_cowsay to address mock not been properly applied when existing unix system already have cowsay installed.

test/units/utils/display/test_broken_cowsay.py

@@ -12,13 +12,12 @@ from unittest.mock import MagicMock
 
 
 def test_display_with_fake_cowsay_binary(capsys, mocker):
-    display = Display()
 
     mocker.patch("ansible.constants.ANSIBLE_COW_PATH", "./cowsay.sh")
-
     mock_popen = MagicMock()
     mock_popen.return_value.returncode = 1
     mocker.patch("subprocess.Popen", mock_popen)
+    display = Display()
 
     assert not hasattr(display, "cows_available")
     assert display.b_cowsay is None