Fix broken Windows zipapp

Signed-off-by: Bernát Gábor <bgabor8@bloomberg.net>

tasks/__main__zipapp.py

@@ -4,9 +4,10 @@
 import os
 import sys
 import zipfile
+from importlib.abc import SourceLoader
+from importlib.util import spec_from_file_location
 
 ABS_HERE = os.path.abspath(os.path.dirname(__file__))
-NEW_IMPORT_SYSTEM = sys.version_info[0] >= 3  # noqa: PLR2004
 
 
 class VersionPlatformSelect:
@@ -113,41 +114,15 @@ def locate_file(self, path):
     return _VER_DISTRIBUTION_CLASS
 
 
-if NEW_IMPORT_SYSTEM:
-    from importlib.abc import SourceLoader
-    from importlib.util import spec_from_file_location
-
-    class VersionedFindLoad(VersionPlatformSelect, SourceLoader):
-        def find_spec(self, fullname, path, target=None):  # noqa: ARG002
-            zip_path = self.find_mod(fullname)
-            if zip_path is not None:
-                return spec_from_file_location(name=fullname, loader=self)
-            return None
-
-        def module_repr(self, module):
-            raise NotImplementedError
-
-else:
-    from imp import new_module
-
-    class VersionedFindLoad(VersionPlatformSelect):
-        def find_module(self, fullname, path=None):  # noqa: ARG002
-            return self if self.find_mod(fullname) else None
-
-        def load_module(self, fullname):
-            filename = self.get_filename(fullname)
-            code = self.get_data(filename)
-            mod = sys.modules.setdefault(fullname, new_module(fullname))
-            mod.__file__ = filename
-            mod.__loader__ = self
-            is_package = filename.endswith("__init__.py")
-            if is_package:
-                mod.__path__ = [os.path.dirname(filename)]
-                mod.__package__ = fullname
-            else:
-                mod.__package__ = fullname.rpartition(".")[0]
-            exec(code, mod.__dict__)  # noqa: S102
-            return mod
+class VersionedFindLoad(VersionPlatformSelect, SourceLoader):
+    def find_spec(self, fullname, path, target=None):  # noqa: ARG002
+        zip_path = self.find_mod(fullname)
+        if zip_path is not None:
+            return spec_from_file_location(name=fullname, loader=self)
+        return None
+
+    def module_repr(self, module):
+        raise NotImplementedError
 
 
 def run():