fix: use config-aware file filtering for os-flows extension

[CatalinSnyk]

Pull Request Submission Checklist

• Follows CONTRIBUTING guidelines
• Commit messages
  are release-note ready, emphasizing
  what was changed, not how.
• Includes detailed description of changes
• Contains risk assessment (Low | Medium | High)
• Highlights breaking API changes (if applicable)
• Links to automated tests covering new functionality
• Includes manual testing instructions (if necessary)
• Updates relevant GitBook documentation (PR link: ___)
• Includes product update to be announced in the next stable release notes

What does this PR do?

Enabled the config aware FileFilter for the os-flows extension.

Where should the reviewer start?

• Extension PR

How should this be manually tested?

Switching the FF on/off should show the difference in behaviour for the uploaded files by the os-flows-extension.

What's the product update that needs to be communicated to CLI users?

N/A

[snyk-io]

✅ Snyk checks have passed. No issues have been found so far.

Status	Scan Engine	Critical	High	Medium	Low	Total (0)
✅	Open Source Security	0	0	0	0	0 issues
✅	Licenses	0	0	0	0	0 issues
✅	Code Security	0	0	0	0	0 issues

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[CatalinSnyk]

Closing for #7149