Send up sourcemaps for convex.config.ts files (#29465)

GitOrigin-RevId: 44f27e12eedb7bb00ef4ae96c3d93f4539c4685f

src/cli/lib/components/definition/bundle.ts

@@ -366,7 +366,7 @@ export async function bundleDefinitions(
           rootComponentDirectory,
         }),
       ],
-      sourcemap: false, // we're just building a deps map
+      sourcemap: true,
       ...SHARED_ESBUILD_OPTIONS,
     });
     await registerEsbuildReads(ctx, absWorkingDir, result.metafile);