Update mihome-vacuum to stable 3.8.6 (#2003)
Update mihome-vacuum to stable 3.8.6 (#2003)

* Update mihome-vacuum to stable 3.8.5

https://forum.iobroker.net/topic/59480/test-für-mihome-vacuum/104

* update mihome-vacuum to 3.8.6

small type fixed
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