Update Terraform version

Author: tleguijt

CHANGELOG.md

@@ -1,6 +1,7 @@
 0.2.1 (06-10-2020)
 ==================
 - Fixed rendering of STORE environment variables in components
+- Updated Terraform version to 0.13.4
 
 
 0.2.0 (06-10-2020)

Dockerfile

@@ -1,7 +1,7 @@
 FROM python:3.8.5-alpine
 
 ENV AZURE_CLI_VERSION=2.5.1
-ENV TERRAFORM_VERSION=0.13.3
+ENV TERRAFORM_VERSION=0.13.4
 ENV TERRAFORM_EXTERNAL_VERSION=1.2.0
 ENV TERRAFORM_AZURE_VERSION=2.29.0
 ENV TERRAFORM_AWS_VERSION=3.8.0