Add a CLI command that generates OpenAPI spec files from proto files (#134)

* Add a CLI command that gen
erates OpenAPI spec files from proto files

* Apply suggestions

* 📝 Add docstrings to `DOC-1705` (#135)

Docstrings generation was requested by @JakeSCahill.

* #134 (comment)

The following files were modified:

* `cli-utils/install-test-dependencies.sh`
* `tools/bundle-openapi.js`

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* Remove openapi spec

* Remove

* Apply suggestions

* Update tools/bundle-openapi.js

* Add buf as a node module

* Fix field name

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Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

Author: JakeSCahill