chore(deps): update qemux/qemu-docker docker tag to v6.03

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
qemux/qemu-docker	final	minor	6.02 -> 6.03

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Release Notes

qemus/qemu-docker (qemux/qemu-docker)

### [`v6.03`](https://redirect.github.com/qemus/qemu-docker/releases/tag/v6.03) [Compare Source](https://redirect.github.com/qemus/qemu-docker/compare/v6.02...v6.03) #### What's Changed - feat: Make TPM state persistent by [@​kroese](https://redirect.github.com/kroese) in [https://github.com/qemus/qemu-docker/pull/595](https://redirect.github.com/qemus/qemu-docker/pull/595) - feat: Use SATA CD-ROM by default by [@​kroese](https://redirect.github.com/kroese) in [https://github.com/qemus/qemu-docker/pull/596](https://redirect.github.com/qemus/qemu-docker/pull/596) **Full Changelog**: https://github.com/qemus/qemu-docker/compare/v6.02...v6.03

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