Enable all the misc clang-tidy check except one

Enable all the misc clang-tidy check except one

This flagged mostly unused parameters. Didn't enable the
misc-non-private-member-variables-in-classes check as we got a lot of
those. Hopefully we'll get to fix them at some point but that feels too
early and too much work for now.

Signed-off-by: Kevin Ottens <kevin.ottens@nextcloud.com>