[gumbo] update from 0.10.1 to 0.12.2

[JoergAtGithub]

Library name

gumbo-parser

New version number

0.12.2

Other information that may be useful (release notes, etc...)

Gumbo is moved to https://codeberg.org/gumbo-parser/gumbo-parser
This is the Repo where Ubuntu and Fedora take the sources from: https://repology.org/project/gumbo-parser/versions

VCPKG still provides the last release 0.10.1 from https://github.com/google/gumbo-parser which contains the following statement in the Readme.md: "This project has been unmaintained since 2016 and should not be used."

[JoergAtGithub]

Thank you!