Bump ggscout to v0.17.4

Author: amascia-gg

charts/ggscout/Chart.yaml

@@ -22,4 +22,4 @@ version: 0.4.13
 # 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.
 # It is recommended to use it with quotes.
-appVersion: "0.17.3"
+appVersion: "0.17.4"