Bump importlib-resources from 6.0.1 to 6.4.0 (#2285)

* Bump importlib-resources from 6.0.1 to 6.4.0

Bumps [importlib-resources](https://github.com/python/importlib_resources) from 6.0.1 to 6.4.0.
- [Release notes](https://github.com/python/importlib_resources/releases)
- [Changelog](https://github.com/python/importlib_resources/blob/main/NEWS.rst)
- [Commits](https://github.com/python/importlib_resources/compare/v6.0.1...v6.4.0)

---
updated-dependencies:
- dependency-name: importlib-resources
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update importlib-resources==6.4.0

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: JonnyWong16 <9099342+JonnyWong16@users.noreply.github.com>

[skip ci]

lib/importlib_resources/tests/test_files.py

@@ -1,4 +1,3 @@
-import typing
 import textwrap
 import unittest
 import warnings
@@ -10,7 +9,8 @@ from ..abc import Traversable
 from . import data01
 from . import util
 from . import _path
-from ._compat import os_helper, import_helper
+from .compat.py39 import os_helper
+from .compat.py312 import import_helper
 
 
 @contextlib.contextmanager
@@ -31,13 +31,14 @@ class FilesTests:
         actual = files.joinpath('utf-8.file').read_text(encoding='utf-8')
         assert actual == 'Hello, UTF-8 world!\n'
 
-    @unittest.skipUnless(
-        hasattr(typing, 'runtime_checkable'),
-        "Only suitable when typing supports runtime_checkable",
-    )
     def test_traversable(self):
         assert isinstance(resources.files(self.data), Traversable)
 
+    def test_joinpath_with_multiple_args(self):
+        files = resources.files(self.data)
+        binfile = files.joinpath('subdirectory', 'binary.file')
+        self.assertTrue(binfile.is_file())
+
     def test_old_parameter(self):
         """
         Files used to take a 'package' parameter. Make sure anyone
@@ -63,13 +64,17 @@ class OpenNamespaceTests(FilesTests, unittest.TestCase):
         self.data = namespacedata01
 
 
+class OpenNamespaceZipTests(FilesTests, util.ZipSetup, unittest.TestCase):
+    ZIP_MODULE = 'namespacedata01'
+
+
 class SiteDir:
     def setUp(self):
         self.fixtures = contextlib.ExitStack()
         self.addCleanup(self.fixtures.close)
         self.site_dir = self.fixtures.enter_context(os_helper.temp_dir())
         self.fixtures.enter_context(import_helper.DirsOnSysPath(self.site_dir))
-        self.fixtures.enter_context(import_helper.CleanImport())
+        self.fixtures.enter_context(import_helper.isolated_modules())
 
 
 class ModulesFilesTests(SiteDir, unittest.TestCase):