Update helm and helmfile in Dockerfile

Author: costimuraru

build_scripts/Dockerfile

@@ -27,8 +27,8 @@ ARG TERRAFORM_VERSION="0.12.6"
 ARG VAULT_VERSION="1.1.3"
 ARG KUBECTL_VERSION="v1.13.7"
 ARG AWS_IAM_AUTHENTICATOR_VERSION="1.13.7/2019-06-11"
-ARG HELM_VERSION="v2.14.1"
-ARG HELM_FILE_VERSION="v0.79.4"
+ARG HELM_VERSION="v2.14.3"
+ARG HELM_FILE_VERSION="v0.81.3"
 ARG HELM_DIFF_VERSION="2.11.0%2B5"