chore(autopatcher): introduce internal autopatch workflow

[xyloflake]

This PR introduces an internal autopatching workflow and supporting script to streamline the process of updating patched dependencies used in the project. This tool is intended for use by maintainers only, and does not affect end-user functionality or the published build artifacts.

[!CAUTION] This PR is a work in progress, it is NOT ready to be merged or reviewed. This description will be updated as per implementation before it's marked Ready For Review.