Use unittest mock instead of mock

NEWS.rst

 Changelog
 =========
 
+16.0.1.0.2
+----------
+
+Use unittest.mock instead of mock.
+
 16.0.1.0.1
 ----------
 

__manifest__.py

@@ -21,7 +21,7 @@
     "name": "Xbus Emitter",
     "license": "AGPL-3",
     "summary": "Emit messages from Odoo to Xbus",
-    "version": "16.0.1.0.1",
+    "version": "16.0.1.0.2",
     "category": "Technical",
     "author": "XCG Consulting",
     "website": "https://orbeet.io/",

pyproject.toml

@@ -18,7 +18,7 @@
 
 [project.optional-dependencies]
 doc = ["sphinx", "sphinx-odoo-autodoc"]
-test = ["mock"]
+test = []
 
 [project.urls]
 repository = "https://orus.io/xcg/odoo-modules/xbus_emitter"

tests/test_xbus_emitter.py

@@ -18,7 +18,7 @@
 #
 ##############################################################################
 
-import mock
+from unittest import mock
 
 from odoo.tests import TransactionCase