Update dependencies

[olgabot]

• Remove rsync, unzip from environment.yml
• Install rsync, unzip via apt-get
• Add bedtools

PR checklist

• [ ] This comment contains a description of changes (with reason)
• [ ] If you've fixed a bug or added code that should be tested, add tests!
• [ ] If necessary, also make a PR on the nf-core/predictorthologs branch on the nf-core/test-datasets repo
• [ ] Ensure the test suite passes (nextflow run . -profile test,docker).
• [ ] Make sure your code lints (nf-core lint .).
• [ ] Documentation in docs is updated
• [ ] CHANGELOG.md is updated
• [ ] README.md is updated

Learn more about contributing: CONTRIBUTING.md

[olgabot]

Addresses: https://github.com/czbiohub/nf-predictorthologs/issues/14

[olgabot]

merging even though everything is dying