[DRE-maint] Bug#976343: ruby-diaspora-federation: ftbfs with ruby-faraday 1.0

[Pirate Praveen]

Package: ruby-diaspora-federation
Severity: serious
Version: 0.2.6-2

ruby-diaspora-federation ftbfs/fails autopkgtest with ruby-faraday 1.0

/usr/lib/ruby/2.7.0/rubygems/dependency.rb:313:in `to_specs': Could not 
find 'faraday' (< 0.18.0, >= 0.9.0) - did find: [faraday-1.1.0] 
(Gem::MissingSpecVersionError)

Full log 
https://ci.debian.net/data/autopkgtest/testing/amd64/r/ruby-diaspora-federation/8611484/log.gz