Bump pytest from 6.2.1 to 6.2.2 (#94)

requirements.txt

@@ -20,6 +20,11 @@ flake8==3.8.4
     # via
     #   -r requirements.in
     #   flake8-isort
+importlib-metadata==3.7.3
+    # via
+    #   flake8
+    #   pluggy
+    #   pytest
 iniconfig==1.1.1
     # via pytest
 isort==4.3.21
@@ -46,7 +51,7 @@ pytest-cov==2.9.0
     # via -r requirements.in
 pytest-mock==3.3.1
     # via -r requirements.in
-pytest==6.2.1
+pytest==6.2.2
     # via
     #   -r requirements.in
     #   pytest-cov
@@ -66,6 +71,10 @@ testfixtures==6.14.0
     # via flake8-isort
 toml==0.10.2
     # via pytest
+typing-extensions==3.7.4.3
+    # via importlib-metadata
+zipp==3.4.1
+    # via importlib-metadata
 
 # The following packages are considered to be unsafe in a requirements file:
 # pip