fix: remove chr in bed

defaults

@@ -5,7 +5,7 @@
   "normal_fastq_2": "",
   "read_structure": "",
   "duplex_umi": "",
-  "regions": "oss://ivd-product/reference/bed/Agilent/S07604514_Covered_hg19.bed",
+  "regions": "oss://ivd-product/reference/bed/Agilent/S07604514_Covered_hg19_nochr.bed",
   "interval_padding": "100",
   "SENTIEON_LICENSE": "172.25.164.226:8990",
   "ref_dir": "oss://ivd-product/reference/refGenome/",