feat: expose request.get_raw_path

[garciasdos]

Related with Kong/kong#14338 and the change introduced in Kong/kong#8823

This pull request includes updates to the request package to add a new method for retrieving the raw, non-normalized version of the request path. Additionally, it includes updates to the corresponding tests and protocol definitions.

Additions and Updates to Request Methods:

• request/request.go: Added a new method GetRawPath() which returns the raw, non-normalized version of the request path. Updated the comments for GetPath() to clarify that it returns the normalized path component.

Updates to Tests:

• request/request_test.go: Added test cases for the new GetRawPath() method to ensure it returns the expected raw path. [1] [2]

Protocol Definition Updates:

• server/kong_plugin_protocol/pluginsocket.proto: Added Request_GetRawPath to the protocol definitions to support the new method.

[CLAassistant]

All committers have signed the CLA.

[garciasdos]

Hey @gszr! I hope you're doing well. I wanted to check in to see if there are any plans for reviewing this. If there's anything I can do to help speed things along, just let me know. Thanks!