Bump assign-deep from 0.4.7 to 0.4.8
Bump assign-deep from 0.4.7 to 0.4.8

Bumps [assign-deep](https://github.com/jonschlinkert/assign-deep) from 0.4.7 to 0.4.8.
- [Release notes](https://github.com/jonschlinkert/assign-deep/releases)
- [Commits](https://github.com/jonschlinkert/assign-deep/compare/0.4.7...0.4.8)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
cytoscape/cytoscape.js-klay,cytoscape/cytoscape.js-klay