Repro link: https://eui.elastic.co/v93.3.0/storybook/?path=/story/euibreadcrumbs--playground&args=type:application;max:2

Describe the bug
EuiHeaderBreadcrumbs popover arrow separated from content div

Impact and severity
Why? in older version the svg icon was inside the breadcrumb content div with same background.

Environment and versions

• EUI version: 93.3.0
• React version: 18
• Kibana version (if applicable):
• Browser: all
• Operating System: all

Screenshots