Update poetry then fix black issues

Author: TedBrookings

fgpyo/fasta/builder.py

@@ -49,7 +49,6 @@ def samtools_dict(*args: Any) -> None:
     def samtools_faidx(*args: Any) -> None:
         pass
 
-
 else:
     from pysam import dict as samtools_dict
     from pysam import faidx as samtools_faidx

fgpyo/util/metric.py

@@ -115,6 +115,7 @@
    ["first last", "42"]
 
 """
+
 from abc import ABC
 from enum import Enum
 from pathlib import Path