Bump @rspack/core from 0.7.5 to 1.6.0

Bumps [@rspack/core](https://github.com/web-infra-dev/rspack/tree/HEAD/packages/rspack) from 0.7.5 to 1.6.0.
- [Release notes](https://github.com/web-infra-dev/rspack/releases)
- [Commits](https://github.com/web-infra-dev/rspack/commits/v1.6.0/packages/rspack)

---
updated-dependencies:
- dependency-name: "@rspack/core"
  dependency-version: 1.6.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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Author: dependabot[bot]