[rubygems/rubygems] Relax readline prompt test

https://github.com/rubygems/rubygems/commit/1f6e028201

spec/bundler/commands/info_spec.rb

@@ -215,7 +215,7 @@ RSpec.describe "bundle info" do
       G
 
       bundle "info rac"
-      expect(out).to match(/\A1 : rack\n2 : rack-obama\n0 : - exit -(\n>.*)?\z/)
+      expect(out).to match(/\A1 : rack\n2 : rack-obama\n0 : - exit -(\n>|\z)/)
     end
   end
 

spec/bundler/commands/show_spec.rb

@@ -173,7 +173,7 @@ RSpec.describe "bundle show", bundler: "< 3" do
       G
 
       bundle "show rac"
-      expect(out).to match(/\A1 : rack\n2 : rack-obama\n0 : - exit -(\n>.*)?\z/)
+      expect(out).to match(/\A1 : rack\n2 : rack-obama\n0 : - exit -(\n>|\z)/)
     end
   end