Update balena/open-balena-base Docker tag to v17.0.18

[balena-renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
balena/open-balena-base	stage	patch	v17.0.17 -> v17.0.18

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Release Notes

balena-io-modules/open-balena-base (balena/open-balena-base)

### [`v17.0.18`](https://togithub.com/balena-io-modules/open-balena-base/blob/HEAD/CHANGELOG.md#v17018) [Compare Source](https://togithub.com/balena-io-modules/open-balena-base/compare/v17.0.18...v17.0.18) #### (2024-05-01) - Update ghcr.io/balena-io-modules/confd-releases Docker tag to v0.0.3 \[Self-hosted Renovate Bot] ### [`v17.0.18`](https://togithub.com/balena-io-modules/open-balena-base/blob/HEAD/CHANGELOG.md#v17018) [Compare Source](https://togithub.com/balena-io-modules/open-balena-base/compare/v17.0.17...v17.0.18) #### (2024-05-01) - Update ghcr.io/balena-io-modules/confd-releases Docker tag to v0.0.3 \[Self-hosted Renovate Bot]

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Configuration

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This PR has been generated by Renovate Bot.