[Maintain] Adapt to Scoop-Core checkver breaking changes

[z-Fng]

• fix(checkver): Harden github checkver Scoop#6641
• feat(checkver)!: Set GitHub mode default jsonpath and regex Scoop#6653

This is a follow-up to #17746, aiming to fix manifests broken by the Scoop-Core checkver breaking changes.

• kicad: [Bug]: KiCad auto-update does not find new versions #17843, 59a9a20
• godots: [Bug]: godots failing to update #17849, godots: Update to version 1.4.1, fix checkver #17850
• switchhosts: [Bug]: switchhosts is not maintained to the latest version because its built-in updater is outdated #17855, 91816d3