Add rubygem-abrt.

ruby.yaml

@@ -31,6 +31,12 @@ data:
                 rationale: An interpreter of object-oriented scripting language
                 buildorder: 101
                 ref: stream-ruby-2.5
+            rubygem-abrt:
+                # From rubygem-abrt.spec Summary
+                rationale: >-
+                    ABRT support for Ruby
+                buildorder: 102
+                ref: stream-ruby-2.5
             rubygem-bundler:
                 # From rubygem-bundler.spec Summary
                 rationale: >-