hugolib: Temp. disable some YAML data tests
hugolib: Temp. disable some YAML data tests

They fail.

We will have to think about this.

See #4393

anthonyfok/hugo,anthonyfok/hugo,mdhender/hugo,anthonyfok/hugo,mdhender/hugo,gohugoio/hugo,fedelibre/hugo,fedelibre/hugo,gohugoio/hugo,mdhender/hugo,gohugoio/hugo,fedelibre/hugo,mdhender/hugo,fedelibre/hugo