chore: prepare the 0.3.0 release (#355)

Author: mavimo

galaxy.yml

@@ -9,7 +9,7 @@ namespace: sysdig
 name: agent
 
 # The version of the collection. Must be compatible with semantic versioning
-version: 0.2.0
+version: 0.3.0
 
 # The path to the Markdown (.md) readme file. This path is relative to the root of the collection
 readme: README.md