Fix unit and integration tests (#84554)

This is a follow-up to https://github.com/ansible/ansible/pull/84473

test/integration/targets/loops/tasks/main.yml

@@ -220,7 +220,7 @@
 - assert:
     that:
       - with_dict_passed_a_list is failed
-      - '"with_dict expects a dict" in with_dict_passed_a_list.msg'
+      - '"lookup plugin expects a dictionary" in with_dict_passed_a_list.msg'
 - debug:
     msg: "with_list passed a dict: {{item}}"
   with_list: "{{ a_dict }}"

test/units/template/test_templar.py

@@ -304,14 +304,14 @@ class TestTemplarLookup(BaseTemplar, unittest.TestCase):
 
     def test_lookup_jinja_dict_string_passed(self):
         self.assertRaisesRegex(AnsibleError,
-                               "with_dict expects a dict",
+                               "lookup plugin expects a dictionary",
                                self.templar._lookup,
                                'dict',
                                '{{ some_var }}')
 
     def test_lookup_jinja_dict_list_passed(self):
         self.assertRaisesRegex(AnsibleError,
-                               "with_dict expects a dict",
+                               "lookup plugin expects a dictionary",
                                self.templar._lookup,
                                'dict',
                                ['foo', 'bar'])