Bump certifi from 2021.10.8 to 2022.5.18.1 (#1748)

* Bump certifi from 2021.10.8 to 2022.5.18.1

Bumps [certifi](https://github.com/certifi/python-certifi) from 2021.10.8 to 2022.5.18.1.
- [Release notes](https://github.com/certifi/python-certifi/releases)
- [Commits](https://github.com/certifi/python-certifi/compare/2021.10.08...2022.05.18.1)

---
updated-dependencies:
- dependency-name: certifi
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

* Update certifi==2022.5.18.1

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/certifi/core.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 """
 certifi.py
 ~~~~~~~~~~
@@ -7,6 +5,8 @@ certifi.py
 This module returns the installation location of cacert.pem or its contents.
 """
 import os
+import types
+from typing import Union
 
 try:
     from importlib.resources import path as get_path, read_text
@@ -14,7 +14,7 @@ try:
     _CACERT_CTX = None
     _CACERT_PATH = None
 
-    def where():
+    def where() -> str:
         # This is slightly terrible, but we want to delay extracting the file
         # in cases where we're inside of a zipimport situation until someone
         # actually calls where(), but we don't want to re-extract the file
@@ -40,21 +40,29 @@ try:
 
 
 except ImportError:
+    Package = Union[types.ModuleType, str]
+    Resource = Union[str, "os.PathLike"]
+
     # This fallback will work for Python versions prior to 3.7 that lack the
     # importlib.resources module but relies on the existing `where` function
     # so won't address issues with environments like PyOxidizer that don't set
     # __file__ on modules.
-    def read_text(_module, _path, encoding="ascii"):
-        with open(where(), "r", encoding=encoding) as data:
+    def read_text(
+        package: Package,
+        resource: Resource,
+        encoding: str = 'utf-8',
+        errors: str = 'strict'
+    ) -> str:
+        with open(where(), encoding=encoding) as data:
             return data.read()
 
     # If we don't have importlib.resources, then we will just do the old logic
     # of assuming we're on the filesystem and munge the path directly.
-    def where():
+    def where() -> str:
         f = os.path.dirname(__file__)
 
         return os.path.join(f, "cacert.pem")
 
 
-def contents():
+def contents() -> str:
     return read_text("certifi", "cacert.pem", encoding="ascii")