Bump crowdsec version to 1.7.3 & chart version to 0.21.0 (#317)

Author: blotus

charts/crowdsec/Chart.yaml

@@ -14,9 +14,9 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.20.1
+version: 0.21.0
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
-appVersion: v1.7.0
+appVersion: v1.7.3