Replace shouldSyncNameAndLabel with isLabelSyncedWithName (#8067)

For consistency. 
This was not deployed yet so allowing myself just to rename everything,
meaning developers will need to reset their db.

packages/twenty-front/src/modules/object-metadata/validation-schemas/__tests__/objectMetadataItemSchema.test.ts

@@ -30,7 +30,7 @@ describe('objectMetadataItemSchema', () => {
       namePlural: 'notCamelCase',
       nameSingular: 'notCamelCase',
       updatedAt: 'invalid date',
-      shouldSyncLabelAndName: 'not a boolean',
+      isLabelSyncedWithName: 'not a boolean',
     };
 
     // When

packages/twenty-front/src/modules/object-metadata/validation-schemas/objectMetadataItemSchema.ts

@@ -27,5 +27,5 @@ export const objectMetadataItemSchema = z.object({
   nameSingular: camelCaseStringSchema,
   updatedAt: z.string().datetime(),
   shortcut: z.string().nullable().optional(),
-  shouldSyncLabelAndName: z.boolean(),
+  isLabelSyncedWithName: z.boolean(),
 }) satisfies z.ZodType<ObjectMetadataItem>;