Unwanted white gap between bar border and bar fill

### Expected behavior

The white gap should not be there.

### Current behavior

There is an unwanted white gap appearing between the bar border and the bar fill in bar charts.
This behavior can also be reproduced on the official Chart.js documentation/demo site.
Please see the attached screenshot for reference.


### Reproducible sample

...

### Optional extra steps/info to reproduce

_No response_

### Possible solution

_No response_

### Context

_No response_

### chart.js version

4.5.0

### Browser name and version

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### Link to your project

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