[IMPROVEMENT] bundle Terraform and Databricks Provider

[w0ut0]

Describe the bug
While the extension bundles the Databricks CLI, it still requires a seperate install of Terraform and the Databricks provider.

As we have an air-gapped system, this proves quite cumbersome (installing Terraform is ok, installing the provider offline is more cumbersome).
If we are bundling the cli exe (in Windows) anyway, can we also include TF and the provider?

To Reproduce
Steps to reproduce the behavior:

1. Download the vsix file from the vscode marketplace
2. Install the extension 'from vsix'
3. Run databricks bundle deploy (or any other bundle related command).

System information:

1. Windows 64bit
2. Air-gapped. vscode installed via .exe file, extensions installed via vsix.