test: migrate message source map tests from Python to JS

Migrate the remaining source map tests in the `test/message` folder
from Python to JS.

Fixes: #47707

Author: Yiyun Lei

test/parallel/test-node-output-sourcemaps.mjs

@@ -38,7 +38,7 @@ describe('sourcemaps output', { concurrency: true }, () => {
     { name: 'source-map/output/source_map_throw_catch.js' },
     { name: 'source-map/output/source_map_throw_first_tick.js' },
     { name: 'source-map/output/source_map_throw_icu.js' },
-    { name: 'source-map/output/source_map_throw_set_immediate.js' }
+    { name: 'source-map/output/source_map_throw_set_immediate.js' },
   ];
   for (const { name, transform } of tests) {
     it(name, async () => {