Update Helm2 version

Author: mrahul17

Dockerfile

@@ -2,7 +2,7 @@ FROM alpine:3.10.2
 
 ENV BASE_URL="https://get.helm.sh"
 
-ENV HELM_2_FILE="helm-v2.16.1-linux-amd64.tar.gz"
+ENV HELM_2_FILE="helm-v2.17.0-linux-amd64.tar.gz"
 ENV HELM_3_FILE="helm-v3.4.2-linux-amd64.tar.gz"
 
 RUN apk add --no-cache ca-certificates \