Bump up gem versions in Gemfile.lock. Minor changes to eliminate deprecation warnings.

spec/foreman/export/runit_spec.rb

@@ -31,6 +31,6 @@ describe Foreman::Export::Runit, :fakefs do
   end
 
   it "creates a full path to the export directory" do
-    expect { runit.export }.to_not raise_error(Errno::ENOENT)
+    expect { runit.export }.to_not raise_error
   end
 end

spec/spec_helper.rb

@@ -177,5 +177,5 @@ RSpec.configure do |config|
   config.order = 'rand'
   config.include FakeFS::SpecHelpers, :fakefs
   config.mock_with :rr
-  config.backtrace_clean_patterns = []
+  config.backtrace_exclusion_patterns = []
 end