Clean reference to delegator

We no longer vendor this package

tasks/vendoring/__init__.py

@@ -29,7 +29,6 @@ LIBRARY_DIRNAMES = {
 # from time to time, remove the no longer needed ones
 HARDCODED_LICENSE_URLS = {
     "cursor": "https://raw.githubusercontent.com/GijsTimmers/cursor/master/LICENSE",
-    "delegator.py": "https://raw.githubusercontent.com/amitt001/delegator.py/master/LICENSE",
     "CacheControl": "https://raw.githubusercontent.com/ionrock/cachecontrol/master/LICENSE.txt",
     "click-didyoumean": "https://raw.githubusercontent.com/click-contrib/click-didyoumean/master/LICENSE",
     "click-completion": "https://raw.githubusercontent.com/click-contrib/click-completion/master/LICENSE",

tests/integration/conftest.py

@@ -506,8 +506,6 @@ class VirtualEnv:
             cmd, verbose=False, return_object=True, write_to_stdout=False,
             combine_stderr=False, block=True, nospin=True,
         )
-        # cmd = "{0} -m virtualenv {1}".format(python, self.path.as_posix())
-        # c = delegator.run(cmd, block=True)
         assert c.returncode == 0
 
     def activate(self):