update(github): bump version to 0.7.3

Signed-off-by: Aldo Lacuku <aldo@lacuku.eu>

plugins/github/pkg/github/github.go

@@ -39,7 +39,7 @@ const (
 	PluginName                = "github"
 	PluginDescription         = "Reads github webhook events, by listening on a socket or by reading events from disk"
 	PluginContact             = "github.com/falcosecurity/plugins"
-	PluginVersion             = "0.7.2"
+	PluginVersion             = "0.7.3"
 	PluginEventSource         = "github"
 	ExtractEventSource        = "github"
 )