FEATURES:
resource/observability_project: Support product_tier attribute in ec_security_project, allowing the creation of log essential project types. (https://github.com/elastic/terraform-provider-ec/issues/940)
BUG FIXES:
resource/security_project: Populate admin_features_package and product_types in ec_security_project (https://github.com/elastic/terraform-provider-ec/issues/938)