Update dependency balena-config-karma to v4.0.3
Notable changes
balena-io-modules/balena-config-karma (balena-config-karma)
[v4.0.3](https://redirect.github.com/balena-io-modules/balena-config-karma/blob/HEAD/CHANGELOG.md#403
List of commits
5957eb4 (Update dependency balena-config-karma to v4.0.3, 2026-05-16)