[RESULT][VOTE] Release Sentry version 1.8.0

[Sergio Pena]

Voting is now closed and has passed with the following tally,

Binding +1s: Colm O hEigeartaigh, Alexander Kolbasov, Vamsee Yarlagadda
Non binding +1s: Na Li

Thanks to everyone who voted! I'll continue with the rest of the release
process.

$RM