Bumps [actions/setup-node](https://github.com/actions/setup-node) from 2.5.1 to 3.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](https://github.com/actions/setup-node/compare/v2.5.1...v3

)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

ci: Update dev-build template to run on every push and pull request. Tag images based on branch which triggered the workflow. Also improve git- and dockerignore