Update Terraform version to 1.13.4

Author: rotciw

Dockerfile

@@ -1,5 +1,5 @@
 FROM python:3.11-alpine as resource
-ARG TERRAFORM_VERSION=1.13.3
+ARG TERRAFORM_VERSION=1.13.4
 ARG AWSCLI_VERSION=1.42.38
 
 RUN apk add --update --no-cache \