Product validation is not proper in name

### Description of issue
Validation of the product while editing is not proper it saves the product without validating the space of the name.

```
Path: /pages/products/myproduct.html
Browser: Chrome 112.0.0.0 on Windows 10
Viewport: 1504 x 860 @1.5x
Language: en-US
Cookies: Enabled
```

[Open in BrowserStack](https://www.browserstack.com/user/try-live?url=https%3A%2F%2Fdeploy-preview-2--tharas-world.netlify.app%2Fpages%2Fproducts%2Fmyproduct.html&os=Windows&os_version=10&browser=Chrome&browser_version=112.0&resolution=1504x860&speed=1&start=true&ref=netlify-source)

Submitted from [Netlify Deploy Preview #2](https://deploy-preview-2--tharas-world.netlify.app/pages/products/myproduct.html)

Start in /pages/products/myproduct.html and inspect the product editing and save validation flow. Reproduce the issue in Chrome using the linked deploy preview, then verify that a product name containing a space is handled according to the intended validation rule before saving.

Written by the indexing model from the issue text.