Fix TimestampSeconds tests on Windows
@@ -789,12 +789,12 @@ pub struct DurationSeconds<
///
/// let d = Durations {
/// d_f64: Duration::new(12345, 500_000_000), // Create from seconds and nanoseconds
-/// d_string: Duration::new(12345, 999_999_999),
+/// d_string: Duration::new(12345, 999_999_000),
/// };
/// // Observe the different datatypes
/// let expected = json!({
/// "d_f64": 12345.5,
-/// "d_string": "12345.999999999",
+/// "d_string": "12345.999999",
/// });
/// assert_eq!(expected, serde_json::to_value(&d).unwrap());
///
@@ -840,12 +840,12 @@ pub struct DurationSeconds<
///
/// let d = Durations {
/// d_f64: Duration::seconds(-12345) + Duration::milliseconds(500),
-/// d_string: Duration::seconds(12345) + Duration::nanoseconds(999_999_999),
+/// d_string: Duration::seconds(12345) + Duration::nanoseconds(999_999_000),
/// };
/// // Observe the different datatypes
/// let expected = json!({
/// "d_f64": -12344.5,
-/// "d_string": "12345.999999999",
+/// "d_string": "12345.999999",
/// });
/// assert_eq!(expected, serde_json::to_value(&d).unwrap());
///
@@ -1059,12 +1059,12 @@ pub struct TimestampSeconds<
///
/// let ts = Timestamps {
/// st_f64: SystemTime::UNIX_EPOCH.checked_add(Duration::new(12345, 500_000_000)).unwrap(),
-/// st_string: SystemTime::UNIX_EPOCH.checked_add(Duration::new(12345, 999_999_999)).unwrap(),
+/// st_string: SystemTime::UNIX_EPOCH.checked_add(Duration::new(12345, 999_999_000)).unwrap(),
/// };
/// // Observe the different datatypes
/// let expected = json!({
/// "st_f64": 12345.5,
-/// "st_string": "12345.999999999",
+/// "st_string": "12345.999999",
/// });
/// assert_eq!(expected, serde_json::to_value(&ts).unwrap());
///
@@ -1110,12 +1110,12 @@ pub struct TimestampSeconds<
///
/// let ts = Timestamps {
/// dt_f64: Utc.timestamp(-12345, 500_000_000),
-/// dt_string: Local.timestamp(12345, 999_999_999),
+/// dt_string: Local.timestamp(12345, 999_999_000),
/// };
/// // Observe the different datatypes
/// let expected = json!({
/// "dt_f64": -12344.5,
-/// "dt_string": "12345.999999999",
+/// "dt_string": "12345.999999",
/// });
/// assert_eq!(expected, serde_json::to_value(&ts).unwrap());
///
