Bug#1081757: rust-sequoia-sq build depends on no longer provided librust-sequoia-keystore-0.5+default-dev

[Adrian Bunk]

Source: rust-sequoia-sq
Version: 0.37.0-1
Severity: serious
Tags: ftbfs

The following packages have unmet dependencies:
 builddeps:rust-sequoia-sq : Depends: librust-sequoia-keystore-0.5+default-dev 
but it is not installable