Renew Lets Encrypt Certificates GitHub Action is broken about azuretre

[jonnyry]

In summary the following fixes are required to lets_encrypt.yaml:

Make the following changes under the env section of the Renew Certificates job step:

1. Add the following line

AZURE_ENVIRONMENT= ${{ vars.AZURE_ENVIRONMENT }}

2. Change the following lines from:

ARM_SUBSCRIPTION_ID: ${{ fromJSON(secrets.AZURE_CREDENTIALS).tenantId }} 
ARM_TENANT_ID: ${{ fromJSON(secrets.AZURE_CREDENTIALS).subscriptionId }} 

To:

ARM_SUBSCRIPTION_ID: ${{ fromJSON(secrets.AZURE_CREDENTIALS).subscriptionId }} 
ARM_TENANT_ID: ${{ fromJSON(secrets.AZURE_CREDENTIALS).tenantId }} 

3. Change the following lines from:

TERRAFORM_STATE_CONTAINER_NAME: ${{ secrets.TERRAFORM_STATE_CONTAINER_NAME && secrets.TERRAFORM_STATE_CONTAINER_NAME || 'tfstate' }}
MGMT_RESOURCE_GROUP_NAME: ${{ secrets.MGMT_RESOURCE_GROUP_NAME }}
MGMT_STORAGE_ACCOUNT_NAME: ${{ secrets.MGMT_STORAGE_ACCOUNT_NAME }}

To:

TF_VAR_terraform_state_container_name: ${{ secrets.TERRAFORM_STATE_CONTAINER_NAME || 'tfstate' }}
TF_VAR_mgmt_resource_group_name: ${{ secrets.MGMT_RESOURCE_GROUP_NAME }}
TF_VAR_mgmt_storage_account_name: ${{ secrets.MGMT_STORAGE_ACCOUNT_NAME }}