Don't modify array in place.

dist/index.js

@@ -13684,8 +13684,8 @@ function filterChangesBySeverity(severity, changes) {
         });
     }
     // don't want to deal with changes with no vulnerabilities
-    changes = changes.filter((change) => change.vulnerabilities.length > 0);
+    let filteredChanges = changes.filter((change) => change.vulnerabilities.length > 0);
-    return changes;
+    return filteredChanges;
 }
 exports.filterChangesBySeverity = filterChangesBySeverity;
 

src/filter.ts

@@ -19,6 +19,6 @@ export function filterChangesBySeverity(severity: Severity, changes: Changes): C
     }
 
     // don't want to deal with changes with no vulnerabilities
-    changes = changes.filter((change: any) => change.vulnerabilities.length > 0)
+    let filteredChanges = changes.filter((change: any) => change.vulnerabilities.length > 0)
-    return changes
+    return filteredChanges
 }