build(Needs bump): Bump ReVanced Patcher to v20

[oSumAtrIX]

TODO

• [x] Use API v3
• [x] Remove integrations because it is now merged with patches
• [x] Use KType instead of "valueType" for options
• [x] Other necessary changes in Flutter side
• [ ] Depend on patcher and lib release instead of pre-release
• [ ] Sync with https://github.com/ReVanced/revanced-manager/pull/2242
• [ ] Sync with https://github.com/ReVanced/revanced-api

[github-actions[bot]]

⚒️ Build status

✅ Succeeded build on 4447b75f.

Details: 11282128151!

⚙️ Workflow run configuration

• Flutter cache: true
• App flavor: release

[indrastorms]

No patching error encounterd. Can be merged.