* Add custom download server option to download terraform

* Bump Terraform version to 1.4.0 in devcontainer feature configuration

* Update custom download server documentation and implementation to require full URL with protocol

* Remove my changes from an auto-generated file

* Remove my changes from an auto-generated file

* Add security considerations for custom download servers in documentation

* Update security considerations section in documentation with warning icon

* Return leading empty lines back to NOTES.md

* Fix formatting in custom download server scripts by ensuring consistent newline handling and invoking reportResults function.