fix: update Split.Pane to use grow prop for better layout management in InfraBillingPageComponent

Author: kastov

src/pages/dashboard/crm/infra-billing/components/infra-billing.page.component.tsx

@@ -38,7 +38,7 @@ export const InfraBillingPageComponent = () => {
 
                             <Split.Resizer />
 
-                            <Split.Pane initialWidth="40%">
+                            <Split.Pane grow initialWidth="40%">
                                 <InfraBillingRecordsTableWidget />
                             </Split.Pane>
                         </Split>