fix(vault-jwt): fix vault CLI installation (#311)

vault-jwt/README.md

@@ -15,7 +15,7 @@ This module lets you authenticate with [Hashicorp Vault](https://www.vaultprojec
 ```tf
 module "vault" {
   source         = "registry.coder.com/modules/vault-jwt/coder"
-  version        = "1.0.19"
+  version        = "1.0.20"
   agent_id       = coder_agent.example.id
   vault_addr     = "https://vault.example.com"
   vault_jwt_role = "coder" # The Vault role to use for authentication
@@ -41,7 +41,7 @@ curl -H "X-Vault-Token: ${VAULT_TOKEN}" -X GET "${VAULT_ADDR}/v1/coder/secrets/d
 ```tf
 module "vault" {
   source              = "registry.coder.com/modules/vault-jwt/coder"
-  version             = "1.0.19"
+  version             = "1.0.20"
   agent_id            = coder_agent.example.id
   vault_addr          = "https://vault.example.com"
   vault_jwt_auth_path = "oidc"
@@ -56,7 +56,7 @@ data "coder_workspace_owner" "me" {}
 
 module "vault" {
   source         = "registry.coder.com/modules/vault-jwt/coder"
-  version        = "1.0.19"
+  version        = "1.0.20"
   agent_id       = coder_agent.example.id
   vault_addr     = "https://vault.example.com"
   vault_jwt_role = data.coder_workspace_owner.me.groups[0]
@@ -68,7 +68,7 @@ module "vault" {
 ```tf
 module "vault" {
   source            = "registry.coder.com/modules/vault-jwt/coder"
-  version           = "1.0.19"
+  version           = "1.0.20"
   agent_id          = coder_agent.example.id
   vault_addr        = "https://vault.example.com"
   vault_jwt_role    = "coder" # The Vault role to use for authentication

vault-jwt/run.sh

@@ -51,7 +51,7 @@ install() {
       printf "Failed to determine the latest Vault version.\n"
       return 1
     fi
-    VAULT_CLI_VERSION=$${VAULT_CLI_VERSION}
+    VAULT_CLI_VERSION=$${LATEST_VERSION}
   fi
 
   # Check if the vault CLI is installed and has the correct version