Fixes meta.yml

Author: mribeirodantas

modules/nf-core/samtools/stats/meta.yml

@@ -62,10 +62,7 @@ output:
       - samtools:
           type: string
           description: Name of the tool
-      - samtools version | sed "1!d;s/.* //":
-          type: string
-          description: Version of samtools used
-
+      - samtools version | sed "1!d;s/.* //: {}
 topics:
   - versions:
       - - process: