Spec failure in spec/requests/api/internal/base_spec.rb related to Gitaly feature flag

Job #376893377 failed for c06a4353:

API::Internal::Base POST /internal/allowed deploy key added to project should eq {"gitaly-feature-filter-shas-with-signatures-go"=>"true", "gitaly-feature-get-all-lfs-pointers-go"=>"...e", "gitaly-feature-get-tag-messages-go"=>"true", "gitaly-feature-inforef-uploadpack-cache"=>"true"}
5495      Failure/Error: expect(json_response["gitaly"]["features"]).to eq('gitaly-feature-get-all-lfs-pointers-go' => 'true', 'gitaly-feature-inforef-uploadpack-cache' => 'true', 'gitaly-feature-get-tag-messages-go' => 'true', 'gitaly-feature-filter-shas-with-signatures-go' => 'true')
5496        expected: {"gitaly-feature-filter-shas-with-signatures-go"=>"true", "gitaly-feature-get-all-lfs-pointers-go"=>"...e", "gitaly-feature-get-tag-messages-go"=>"true", "gitaly-feature-inforef-uploadpack-cache"=>"true"}
5497             got: {"gitaly-feature-filter-shas-with-signatures-go"=>"true", "gitaly-feature-get-tag-messages-go"=>"true", "gitaly-feature-inforef-uploadpack-cache"=>"true"}
5498        (compared using ==)

This was introduced by !21610 (merged)