Ezviz dependency bump to 0.2.0.8

[RenierM26]

Proposed change

Bump Ezviz dependency to 0.2.0.8 for MFA fix. I'm planning to add the required config flows for MFA support.

Git compare : BaQs/pyEzviz@0.2.0.6...0.2.0.8
Change log: https://github.com/BaQs/pyEzviz/releases

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[probot-home-assistant]

Hey there @BaQs, mind taking a look at this pull request as it has been labeled with an integration (ezviz) you are listed as a code owner for? Thanks!
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[bdraco]

It would be nice if this used cryptopgraphy instead of pycryptodome so we don't end up with two crypto libraries loaded in memory