Fix initial code step functionInput (#18002)

At code step creation

## before
<img width="623" height="816" alt="image"
src="https://github.com/user-attachments/assets/0aed5ed8-8d56-4988-9d31-fe80942191bb"
/>

## after
<img width="627" height="528" alt="image"
src="https://github.com/user-attachments/assets/9e2a5cb9-7480-4734-8e41-25b45edcec07"
/>

packages/twenty-shared/src/utils/date/__tests__/dateConversions.test.ts

@@ -44,10 +44,7 @@ describe('turnJSDateToPlainDate', () => {
 describe('turnPlainDateIntoUserTimeZoneInstantString', () => {
   it('should convert a PlainDate to an instant string in the given timezone', () => {
     const plainDate = Temporal.PlainDate.from('2024-03-15');
-    const result = turnPlainDateIntoUserTimeZoneInstantString(
-      plainDate,
-      'UTC',
-    );
+    const result = turnPlainDateIntoUserTimeZoneInstantString(plainDate, 'UTC');
 
     expect(result).toBe('2024-03-15T00:00:00Z');
   });