Replace go-bindata with Go embed

Co-authored-by: nrwiersma <nick@wiersma.co.za>

pkg/anonymize/anonymize.go

@@ -160,9 +160,7 @@ func reset(field reflect.Value, name string) error {
 			}
 		}
 	case reflect.Interface:
-		if !field.IsNil() {
-			return reset(field.Elem(), "")
-		}
+		return fmt.Errorf("reset not supported for interface type (for %s field)", name)
 	default:
 		// Primitive type
 		field.Set(reflect.Zero(field.Type()))