Vulnerability Audit: Ability to Display Only Vulnerabilities that are Suppressed

### Current Behavior

The Vulnerability Audit Screen in v4.11.3 provides an Analysis Status option "Show suppressed findings",

There is no option that will result in ONLY suppressed findings being displayed. There might be (say) 20,000 vulnerabilities in total and only 200 are suppressed.... meaning that one cannot see the wood for the trees

### Proposed Behavior

The filtering of suppressed vulnerabilities should allow for 3 permutations:

* Exclude suppressed findings (default)
* Show suppressed findings (ie, display everything)
* Show only suppressed findings

...using radio buttons so that only one option is possible.

### Checklist

- [X] I have read and understand the [contributing guidelines](https://github.com/DependencyTrack/dependency-track/blob/master/CONTRIBUTING.md#filing-issues)
- [X] I have checked the [existing issues](https://github.com/DependencyTrack/frontend/issues) for whether this enhancement was already requested