chore(deps): Allow importlib_metadata 3.* and 4.* (#482)

* chore(deps): update dependency importlib_metadata to v4

Co-authored-by: Renovate Bot <bot@renovateapp.com>
Co-authored-by: Dylan Anthony <contact@dylananthony.com>

Author: 3 people

poetry.lock

@@ -27,7 +27,7 @@ shellingham = "^1.3.2"
 black = "*"
 isort = "^5.0.5"
 pyyaml = "^5.3.1"
-importlib_metadata = {version = "^2.0.0", python = "<3.8"}
+importlib_metadata = {version = ">2,<5", python = "<3.8"}
 pydantic = "^1.6.1"
 attrs = "^21.0.0"
 python-dateutil = "^2.8.1"