fix: Build command update fix

Author: HarshMN2345

src/routes/(console)/project-[region]-[project]/functions/function-[function]/settings/updateBuildCommand.svelte

@@ -37,7 +37,8 @@
                     func.providerRepositoryId || undefined,
                     func.providerBranch || undefined,
                     func.providerSilentMode || undefined,
-                    func.providerRootDirectory || undefined
+                    func.providerRootDirectory || undefined,
+                    func.specification || undefined
                 );
             await invalidate(Dependencies.FUNCTION);
             addNotification({