Apply Copilot suggestion: Use shorter Gregorian import

Author: afrdbaig7

components/datetime/tests/simple_test.rs

@@ -3,7 +3,7 @@
 // (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
 
 use icu_calendar::cal::Hebrew;
-use icu_calendar::Date;
+use icu_calendar::{Date, Gregorian};
 use icu_datetime::fieldsets::enums::{
     CompositeDateTimeFieldSet, DateAndTimeFieldSet, DateFieldSet,
 };
@@ -265,11 +265,9 @@ fn test_locale_default_hour_cycle() {
     for (locale_str, expected_hour_cycle) in cases {
         let locale: Locale = locale_str.parse().unwrap();
         let prefs = DateTimeFormatterPreferences::from(&locale);
-        let formatter = FixedCalendarDateTimeFormatter::<icu_calendar::Gregorian, _>::try_new(
-            prefs,
-            fieldsets::T::short(),
-        )
-        .unwrap();
+        let formatter =
+            FixedCalendarDateTimeFormatter::<Gregorian, _>::try_new(prefs, fieldsets::T::short())
+                .unwrap();
         let formatted = formatter.format(&datetime);
         let resolved_pattern = formatted.pattern();
         let bag = components::Bag::from(&resolved_pattern);
@@ -290,11 +288,9 @@ fn test_locale_default_hour_cycle() {
     for (locale_str, expected_hour_cycle) in &[("en", HourCycle::H12), ("fr", HourCycle::H23)] {
         let locale: Locale = locale_str.parse().unwrap();
         let prefs = DateTimeFormatterPreferences::from(&locale);
-        let formatter = FixedCalendarDateTimeFormatter::<icu_calendar::Gregorian, _>::try_new(
-            prefs,
-            fieldsets::T::short(),
-        )
-        .unwrap();
+        let formatter =
+            FixedCalendarDateTimeFormatter::<Gregorian, _>::try_new(prefs, fieldsets::T::short())
+                .unwrap();
         let formatted = formatter.format(&midnight_datetime);
         let resolved_pattern = formatted.pattern();
         let bag = components::Bag::from(&resolved_pattern);