vendor: remove unused patches for yaspin

tasks/vendoring/patches/vendor/yaspin-signal-handling.patch

@@ -1,56 +0,0 @@
-diff --git a/pipenv/vendor/yaspin/core.py b/pipenv/vendor/yaspin/core.py
-index 76dc2439..d8a0716c 100644
---- a/pipenv/vendor/yaspin/core.py
-+++ b/pipenv/vendor/yaspin/core.py
-@@ -19,11 +19,15 @@ import time
- from typing import List, Set, Union
- 
- from pipenv.vendor.termcolor import colored
-+from pipenv.vendor import colorama
-+from pipenv.vendor.vistir import cursor
- 
- from .base_spinner import Spinner, default_spinner
- from .constants import COLOR_ATTRS, COLOR_MAP, SPINNER_ATTRS
- from .helpers import to_unicode
- 
-+colorama.init()
-+
- 
- class Yaspin:  # pylint: disable=useless-object-inheritance,too-many-instance-attributes
-     """Implements a context manager that spawns a thread
-@@ -401,11 +405,14 @@ class Yaspin:  # pylint: disable=useless-object-inheritance,too-many-instance-at
-         # SIGKILL cannot be caught or ignored, and the receiving
-         # process cannot perform any clean-up upon receiving this
-         # signal.
--        if signal.SIGKILL in self._sigmap.keys():
--            raise ValueError(
--                "Trying to set handler for SIGKILL signal. "
--                "SIGKILL cannot be cought or ignored in POSIX systems."
--            )
-+        try:
-+            if signal.SIGKILL in self._sigmap.keys():
-+                raise ValueError(
-+                    "Trying to set handler for SIGKILL signal. "
-+                    "SIGKILL cannot be cought or ignored in POSIX systems."
-+                )
-+        except AttributeError:
-+            pass
- 
-         for sig, sig_handler in self._sigmap.items():
-             # A handler for a particular signal, once set, remains
-@@ -528,13 +535,11 @@ class Yaspin:  # pylint: disable=useless-object-inheritance,too-many-instance-at
- 
-     @staticmethod
-     def _hide_cursor():
--        sys.stdout.write("\033[?25l")
--        sys.stdout.flush()
-+        cursor.hide_cursor()
- 
-     @staticmethod
-     def _show_cursor():
--        sys.stdout.write("\033[?25h")
--        sys.stdout.flush()
-+        cursor.show_cursor()
- 
-     @staticmethod
-     def _clear_line():