carbon-components/src/components/breadcrumb/migrate-to-10.x.md

Carbon Components is a component library for IBM Cloud

## Changes

### SCSS

#### Usage

The import path remains unchanged at:

```scss
@import 'carbon-components/scss/components/breadcrumb/breadcrumb';
```

#### Selectors

| v9                                          | v10       |
| ------------------------------------------- | --------- |
| `bx--breadcrumb`                            | No change |
| `bx--breadcrumb-item`                       | No change |
| `bx--breadcrumb-item--current`              | ✨ New    |
| `bx--breadcrumb-item [aria-current='page']` | ✨ New    |
| `bx--breadcrumb--no-trailing-slash`         | No change |