Merge pull request #174 from networktocode/renovate/icalendar-5.x

Update dependency icalendar to v5

Author: chadell

poetry.lock

@@ -26,7 +26,7 @@ python = "^3.7"
 click = ">=7.1, <9.0"
 # Skipping 1.9.x versions due issue https://github.com/samuelcolvin/pydantic/issues/4114
 pydantic = {version = "~1.8.2", extras = ["dotenv"]}
-icalendar = "^4.0.7"
+icalendar = "^5.0.0"
 bs4 = "^0.0.1"
 lxml = "^4.6.2"
 geopy = "^2.1.0"