Need a way to export VEX/VDRs that excludes all of the suppressed vulnerabilities

### Current Behavior

Currently the reports we generate include a lot of unwanted suppressed vulnerabilities

### Proposed Behavior

There should be an option to exclude suppressed vulnerabilities from exported reports

### 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/dependency-track/issues) for whether this enhancement was already requested