perf: autobump bio/bwa-memx/mem (#729)

Automatic update of bio/bwa-memx/mem.

Co-authored-by: snakedeploy-bot[bot] <115615832+snakedeploy-bot[bot]@users.noreply.github.com>

bio/bwa-memx/mem/environment.yaml

@@ -3,10 +3,10 @@ channels:
   - bioconda
   - nodefaults
 dependencies:
-  - bwa == 0.7.17
-  - bwa-mem2 ==2.2.1
-  - bwa-meme ==1.0.4
-  - samtools ==1.15
-  - samblaster == 0.1.26
-  - mbuffer == 20160228
-  - picard-slim =2.27
+  - bwa =0.7.17
+  - bwa-mem2 =2.2.1
+  - bwa-meme =1.0.4
+  - samtools =1.16.1
+  - samblaster =0.1.26
+  - mbuffer =20160228
+  - picard-slim =2.27.4