test: loop count increased to 14

Signed-off-by: Raju Udava <86527202+dstala@users.noreply.github.com>

tests/playwright/tests/01-webhook.spec.ts

@@ -397,7 +397,7 @@ test.describe.serial('Webhook', () => {
         );
       }
 
-      for (let i = 0; i < 12; i++) {
+      for (let i = 0; i < 14; i++) {
         // create formula column
         countryTable = await api.dbTableColumn.create(countryTable.id, {
           column_name: `CityCodeFormula${i}`,