reduce dependencies lower bounds

It looks like pytest only supports '-p=no:randomly' since v8.0.0.
For backwards compatibility, we now use '-p', 'no:randomly'

Author: Otto-AA

README.rst

@@ -206,7 +206,7 @@ You can add and override pytest arguments:
 .. code-block:: python
 
     # for CLI args that select or deselect tests, use `pytest_add_cli_args_test_selection`
-    pytest_add_cli_args_test_selection = ["-m", "not fail", "-k=test_include"]
+    pytest_add_cli_args_test_selection = ["-m", "not fail", "-k", "test_include"]
 
     # for other CLI args, use `pytest_add_cli_args`
     pytest_add_cli_args = ["-p", "no:some_plugin"] # disable a plugin

pyproject.toml

@@ -24,12 +24,12 @@ classifiers = [
 ]
 
 dependencies = [
-    "click>=8.3.0",
-    "coverage>=7.11.0",
-    "libcst>=1.8.5",
-    "pytest>=8.4.2",
-    "setproctitle>=1.3.7",
-    "textual>=6.4.0",
+    "click>=8.0.0",
+    "coverage>=7.3.0",
+    "libcst>=1.0.0",
+    "pytest>=6.2.5",
+    "setproctitle>=1.1.0",
+    "textual>=1.0.0",
     "toml>=0.10.2 ; python_full_version < '3.11'",
 ]
 
@@ -53,9 +53,7 @@ source-include = ["HISTORY.rst"]
 
 [dependency-groups]
 dev = [
-    "coverage>=7.11.0",
-    "pytest>=8.4.2",
-    "pytest-asyncio>=1.2.0",
+    "pytest-asyncio>=1.0.0",
 ]
 
 [tool.pytest.ini_options]

src/mutmut/__main__.py

@@ -471,7 +471,7 @@ def pytest_runtest_makereport(self, item, call):
             return int(self.execute_pytest(pytest_args, plugins=[stats_collector]))
 
     def run_tests(self, *, mutant_name, tests):
-        pytest_args = ['-x', '-q', '-p no:randomly', '-p no:random-order']
+        pytest_args = ['-x', '-q', '-p', 'no:randomly', '-p', 'no:random-order']
         if tests:
             pytest_args += list(tests)
         else: