fix: drop input timeout

[lili2311]

• [ ] Tests written and linted ℹ︎
• [ ] Documentation written in Wiki/README
• [ ] Commit history is tidy & follows Contributing guidelines ℹ︎

What this does

snyk test --json may take a while to run, so having a timeout will end the snyk2spdx process early.

[aarlaud]

:tada: This PR is included in version 1.6.0 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: