`shape` should not be a required property of `platedhole`

[homie-gg[bot]]

This might be a duplicate of: shape should not be a required property of platedhole.

[homie-gg[bot]]

Here are some pull requests that might be helpful reference for this task:

• fix default plated hole contruction when there's no outer width or hole width
• make pinLabels and schPortArrangement optional