Markdown relative links are not correctly rendered within blockquote

[imba-tjd]

Select Topic Area

Bug

Body

See https://github.com/imba-tjd/md-test

[1](./aaa) correctly links to https://github.com/imba-tjd/md-test/blob/master/aaa

But > [2](./aaa) links to https://github.com/imba-tjd/md-test/tree/aaa resulting in 404