Update dependency audit-ci to v6.4.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
audit-ci	6.4.0 -> 6.4.1

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Release Notes

IBM/audit-ci

### [`v6.4.1`](https://togithub.com/IBM/audit-ci/releases/tag/v6.4.1) [Compare Source](https://togithub.com/IBM/audit-ci/compare/v6.4.0...v6.4.1) #### What's Changed ##### Fixes - fix: fix config parsing when using objects in allowlist by [@​kyletsang](https://togithub.com/kyletsang) in [https://github.com/IBM/audit-ci/pull/289](https://togithub.com/IBM/audit-ci/pull/289) - Warn invalid NSP empty record by [@​quinnturner](https://togithub.com/quinnturner) in [https://github.com/IBM/audit-ci/pull/291](https://togithub.com/IBM/audit-ci/pull/291) ##### Internal - chore: Update action dependencies by [@​quinnturner](https://togithub.com/quinnturner) in [https://github.com/IBM/audit-ci/pull/287](https://togithub.com/IBM/audit-ci/pull/287) - Release 6.4.1 by [@​quinnturner](https://togithub.com/quinnturner) in [https://github.com/IBM/audit-ci/pull/290](https://togithub.com/IBM/audit-ci/pull/290) **Full Changelog**: https://github.com/IBM/audit-ci/compare/v6.4.0...v6.4.1

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