picard: main.nf: improve output index_fasta output

src/nf_modules/picard/main.nf

@@ -39,7 +39,7 @@ process index_fasta {
 """
 PicardCommandLine CreateSequenceDictionary \
 REFERENCE=${fasta} \
-OUTPUT=${fasta.baseName}.dict
+OUTPUT=${fasta}.dict
 """
 }