ERB::Util::h is no longer generated in scaffold
Merge pull request #8746 from tricknotes/remove-h-from-guides

ERB::Util::h is no longer generated in scaffold [ci skip]
removed dangling whitespace in generated database yml
Merge pull request #8747 from asanghi/wsfix

Remove dangling whitespace in generated database yml files for postgresql and sqlserver [ci skip]
Remove unnecessary `ERB::Util::h`

It is automatically applied when strings is unsafe for html.
Merge pull request #8750 from tricknotes/remove-unnecessary-h

Remove unnecessary `ERB::Util::h`