⚡ update default Vault version to 1.7.3

⚡ update readme
⚡ update terraform version contraints

Author: colinwilson

README.md

@@ -1,2 +1,2 @@
 # terraform-docker-vault-dev
-A Terraform module to provision a HashiCorp [Vault](https://learn.hashicorp.com/vault) development container on a Docker host proxied by Traefik v2.3 (see https://github.com/colinwilson/terraform-docker-traefik-v2). See the variables file for the available configuration options.
+A Terraform module to provision a HashiCorp [Vault](https://learn.hashicorp.com/vault) development container on a Docker host proxied by Traefik v2.4.x (see https://github.com/colinwilson/terraform-docker-traefik-v2). See the variables file for the available configuration options.

variables.tf

@@ -26,5 +26,5 @@ variable "enable_ui" {
 variable "vault_version" {
   type        = string
   description = "Vault Docker image version."
-  default     = "1.6.1"
+  default     = "1.7.3"
 }

version.tf

@@ -4,5 +4,5 @@ terraform {
       source = "kreuzwerker/docker"
     }
   }
-  required_version = ">= 0.13, <= 0.14"
+  required_version = ">= 0.13"
 }