feat: adding hideCloseButton prop to cv-inline-notification

[luizamendes]

Closes #1210

## What did you do?

• Added hideCloseButton prop to the Inline Notification component
• Added snapshot tests for the case of this prop being true
• Updated storybook page

## Why did you do it?

• This prop was missing from the component
• There was an open issue about it

How have you tested it?

• Checked if the storybook was updated and toggled the property on and off to check if the results were as expected
• Wrote a snapshot test passing the new prop as true

Were docs updated if needed?

• N/A
• No
• Yes

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