chore: release v0.7.0
round Impfquote to 2 digits
Bugfix: Solved last_update is invalid warn message
Bugfix: State attribute definition missing for + undefined
Bugfix: Solved cannot read property 'Erstimpfung' of undefined
Bugfix: State value to set for "xxx.BL" has to be type "number" but received type "string", solves [#237](https://github.com/DrozmotiX/ioBroker.coronavirus-statistics/issues/237)
Bugfix: State value to set for "xxx.Tests*" has to be type "string" but received type "number", solves [#237](https://github.com/DrozmotiX/ioBroker.coronavirus-statistics/issues/237)
(DutchmanNL/jlssmt) Bugfix: Vaccination data for Germany, several states missing in new API and will not be updated anymore !
