add functions for importing output of `sourmash taxonomy annotate` to phyloseq object

[taylorreiter]

https://taylorreiter.github.io/2022-07-28-From-raw-metagenome-reads-to-phyloseq-taxonomy-table-using-sourmash-gather-and-sourmash-taxonomy/

https://github.com/sourmash-bio/sourmash/issues/2289

• phyloseq integration
  • sourmash_taxonomy_annotate_to_phyloseq()
    • read_sourmash_taxonomy_annotate()
    • sourmash_taxonomy_annotate_to_tax_table()
    • sourmash_taxonomy_annotate_to_count_table()

[taylorreiter]

Make sure tests for both gtdb and genbank like metacoder does

[taylorreiter]

addressed in #27