Merge pull request #240 from labthings/dependabot/pip/pylint-2.9.3

Bump pylint from 2.8.3 to 2.9.3

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 = "^2.7.2"
+pylint = "^2.9.3"
 sphinx = "^3.5.3"
 sphinx-autoapi = "^1.8.1"
 sphinx-rtd-theme = "^0.5.2"