perf: autobump bio/lofreq/call (#872)

Automatic update of bio/lofreq/call.

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/lofreq/call/environment.yaml

@@ -3,5 +3,5 @@ channels:
   - bioconda
   - nodefaults
 dependencies:
-  - samtools ==1.6
-  - lofreq ==2.1.3.1
+  - samtools =1.16.1
+  - lofreq =2.1.5