Default password, when used, raises error as not matching password policy

[mikesson]

horizon-sdv/terraform/env/terraform.tfvars.sample

Lines 135 to 136 in d1be10f

	sdv_keycloak_admin_password = "Change_Me_123"

Suggestion: Adding an exclamation mark to the end of the password to ensure it goes through without errors if users decide to leave this password as-is