Bump @natlibfi/eslint-config-melinda-backend from 3.0.2 to 3.0.3

Bumps [@natlibfi/eslint-config-melinda-backend](https://github.com/natlibfi/eslint-config-melinda-backend) from 3.0.2 to 3.0.3.
- [Release notes](https://github.com/natlibfi/eslint-config-melinda-backend/releases)
- [Commits](NatLibFi/eslint-config-melinda-backend@v3.0.2...v3.0.3)

---
updated-dependencies:
- dependency-name: "@natlibfi/eslint-config-melinda-backend"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>