build(deps-dev): bump pytest-cov from 3.0.0 to 4.0.0 (#67)

Pipfile.lock

@@ -422,11 +422,11 @@
         },
         "pytest-cov": {
             "hashes": [
-                "sha256:578d5d15ac4a25e5f961c938b85a05b09fdaae9deef3bb6de9a6e766622ca7a6",
-                "sha256:e7f0f5b1617d2210a2cabc266dfe2f4c75a8d32fb89eafb7ad9d06f6d076d470"
+                "sha256:2feb1b751d66a8bd934e5edfa2e961d11309dc37b73b0eabe73b5945fee20f6b",
+                "sha256:996b79efde6433cdbd0088872dbc5fb3ed7fe1578b68cdbba634f14bb8dd0470"
             ],
             "index": "pypi",
-            "version": "==3.0.0"
+            "version": "==4.0.0"
         },
         "setuptools": {
             "hashes": [
@@ -441,7 +441,7 @@
                 "sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc",
                 "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"
             ],
-            "markers": "python_version < '3.11'",
+            "markers": "python_full_version < '3.11.0a7'",
             "version": "==2.0.1"
         },
         "tomlkit": {