Bump safer-eval from 1.3.1 to 1.3.3 in /demo (#377)
Bump safer-eval from 1.3.1 to 1.3.3 in /demo (#377)

cla: no
dependencies
Bumps [safer-eval](https://github.com/commenthol/safer-eval) from 1.3.1 to 1.3.3.
- [Release notes](https://github.com/commenthol/safer-eval/releases)
- [Commits](https://github.com/commenthol/safer-eval/compare/v1.3.1...v1.3.3)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
tensorflow/tfjs-converter,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs-converter,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs-converter,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs-converter,tensorflow/tfjs,tensorflow/tfjs-converter