perf:updated functions to pass R-CMD Check: no visible binding for gl…

[valentina-buoro]

Description

This is PR is a contribution for Outreachy internship. It fixes the warning for filter_function: no visible binding for global variable 'numeric_column_in_data' in the following functions; lineage.neighbors.plot, lineage_sunburst, make_accnums_unique,make_df_iprscan_domains in #60

What kind of change(s) are included?

• [ ] Feature (adds or updates new capabilities)
• [ ] Bug fix (fixes an issue).
• [x] Enhancement (adds functionality).
• [ ] Breaking change (these changes would cause existing functionality to not work as expected).

Checklist

Please ensure that all boxes are checked before indicating that this pull request is ready for review.

• [x] I have read and followed the CONTRIBUTING.md guidelines.
• [x] I have searched for existing content to ensure this is not a duplicate.
• [x] I have performed a self-review of these additions (including spelling, grammar, and related).
• [x] I have deleted all non-relevant text in this pull request template.
• [x] @jananiravi please review these changes. Thank you

[valentina-buoro]

Thank you @the-mayer I'll review the changes that were made.