feat(action.yml): update canaryDelivery image tag key (#69)

✨ Updated the key for canaryDelivery image tag to align with input version.
🎨 Simplified the logic for updating canaryDelivery image tag in helm charts.

PAGOPA-2435

Author: jacopocarlini

helm-bump/action.yml

@@ -80,7 +80,7 @@ runs:
         for i in helm/values-*.yaml; do
           [ -f "$i" ] || break
           yq -i ".microservice-chart.canaryDelivery.create = true" "$i"
-          yq -i ".microservice-chart.canaryDelivery.deployment.image.tag = \"${{ inputs.version }}\"" "$i"
+          yq -i ".microservice-chart.canaryDelivery.image.tag = \"${{ inputs.version }}\"" "$i"
           git add "$i"
         done