perf: autobump bio/varscan/mpileup2indel (#759)

Automatic update of bio/varscan/mpileup2indel.

Co-authored-by: snakedeploy-bot[bot] <115615832+snakedeploy-bot[bot]@users.noreply.github.com>
Co-authored-by: Johannes Köster <johannes.koester@uni-due.de>

bio/varscan/mpileup2indel/environment.yaml

@@ -1,8 +1,7 @@
-name: varscan-pileup2indel
 channels:
   - conda-forge
   - bioconda
   - nodefaults
 dependencies:
-  - varscan ==2.4.3
-  - snakemake-wrapper-utils ==0.1.3
+  - varscan =2.4.4
+  - snakemake-wrapper-utils =0.5.0