Fix reporting html clippy lint

Author: madhavajay

rust/bioscript-reporting/src/html.rs

@@ -96,8 +96,8 @@ mod tests {
             "gene": "CYP2C19",
             "assembly": "grch38",
             "chrom": "10",
-            "pos_start": 94781859,
-            "pos_end": 94781859,
+            "pos_start": 94_781_859,
+            "pos_end": 94_781_859,
             "kind": "snv",
             "ref": "G",
             "alt": "A",