chore: format files with Prettier 3

tests/DatePicker.test.svelte

@@ -1,12 +1,16 @@
 <script lang="ts">
-  import { DatePicker, DatePickerSkeleton, DatePickerInput } from "carbon-components-svelte";
+  import {
+    DatePicker,
+    DatePickerSkeleton,
+    DatePickerInput,
+  } from "carbon-components-svelte";
   import { Russian } from "flatpickr/dist/l10n/ru.js";
 </script>
 
 <DatePicker
-  locale="{Russian}"
+  locale={Russian}
   datePickerType="single"
-  flatpickrProps="{{ static: true }}"
+  flatpickrProps={{ static: true }}
   on:change
 >
   <DatePickerInput labelText="Meeting date" placeholder="mm/dd/yyyy" on:paste />
@@ -14,9 +18,9 @@
 
 <DatePicker
   locale="az"
-  on:change="{(e) => {
+  on:change={(e) => {
     console.log(e.detail);
-  }}"
+  }}
 >
   <DatePickerInput
     labelText="Date of birth"