Merge pull request #253 from labthings/dependabot/pip/pylint-2.9.4

Bump pylint from 2.9.3 to 2.9.4

Author: jtc42

poetry.lock

@@ -27,7 +27,7 @@ pytest = "^6.2"
 black = {version = "^20.8b1",allow-prereleases = true}
 pytest-cov = "^2.11.1"
 jsonschema = "^3.2.0"
-pylint = "^2.9.3"
+pylint = "^2.9.4"
 sphinx = "^4.1.1"
 sphinx-autoapi = "^1.8.1"
 sphinx-rtd-theme = "^0.5.2"