[#129955195] add `product-meta` command to display metadata for a single product
[#129955195] add `product-meta` command to display metadata for a single
product

This exists as an alternative to the `list-products` command,
which displays metadata for _all_ registered products in a table
that is difficult to parse.

enaml-ops/omg-cli,enaml-ops/omg-cli