DDF add support for the SonOff Smart water valve

[Smanar]

Product name : smart water valve Manufacturer : Sonoff Model identifier : SWV

See https://github.com/dresden-elektronik/deconz-rest-plugin/issues/7901

There is a DDF and a new field "state/flow"

[github-actions[bot]]

Hey @Smanar, thanks for your pull request!

[!TIP] Modified bundles can be downloaded here.

DDB changes

Modified

• sonoff/swv_smart_water_valve.json : Smart water valve :heavy_check_mark:

Validation

[!TIP] Everything is fine !

_{:clock8: Updated for commit e0163db0929e4784f858803c94f0e6de5141e427}