Bump @pika/plugin-build-node from 0.6.1 to 0.8.1

Bumps [@pika/plugin-build-node](https://github.com/pikapkg/builders) from 0.6.1 to 0.8.1.
- [Release notes](https://github.com/pikapkg/builders/releases)
- [Commits](FredKSchott/pika-pack-builders@v0.6.1...v0.8.1)

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

Author: dependabot-preview[bot]