chore(did-helper): upgrade did-helper app version to 0.4.2 (#424)

Co-authored-by: Víctor Rampérez Martín <vramperez@MacBook-Air-de-Victor.local>

Author: vramperez

charts/did-helper/Chart.yaml

@@ -2,5 +2,5 @@ apiVersion: v2
 name: did-helper
 description: A Helm chart for DID helper (see https://github.com/wistefan/did-helper)
 type: application
-version: 0.1.0
-appVersion: "0.4.1"
+version: 0.1.1
+appVersion: "0.4.2"