fix poe

poe was assuming we were using poetry - I have
configured it not to use poetry now. This required
using a newer version.

pyproject.toml

@@ -21,6 +21,10 @@ line_length = 88
 disable = "fixme,C,R"
 max-line-length = 88
 
+[tool.poe.executor]
+type = "virtualenv"
+location = ".venv"
+
 [tool.poe.tasks]
 black = "black ."
 black_check = "black --check ."

setup.py

@@ -107,7 +107,7 @@ setup(
             "pylint ~= 2.3",
             "pytest ~= 6.1.2",
             "mypy ~= 0.790",
-            "poethepoet ~= 0.9.0",
+            "poethepoet ~= 0.10.0",
             "freezegun ~= 1.0.0",
             "lxml ~= 4.6",
             "black == 18.3a0",