More module tweaks!

package.json

@@ -26,9 +26,9 @@
     "test:unit": "npx nyc --reporter=cobertura mocha \"./tests/unit/**/*.test.js\" --loader=esmock --require @babel/register --require tests/unit/babelrc.cjs && npm run test:fixtures:seed-minutes:unit",
     "test:i18n": "node tests/i18n/test_i18n_resources.js",
     "test:ci": "npm run test:unit && npm run test:i18n && npm run test:end2end:headless",
-    "test:end2end:ldap": "node tests/support/ldap-server.js                 # used by test:end2end:server",
+    "test:end2end:ldap": "node tests/support/ldap-server.mjs                 # used by test:end2end:server",
     "test:end2end:meteor": "WARN_WHEN_USING_OLD_API=true meteor run --port 3100 --settings ./settings-test-end2end.json    # used by test:end2end:server",
-    "test:end2end:server": "node --trace-warnings tests/support/end2end-server.js            # MAIN! Use this to launch an end2end server!",
+    "test:end2end:server": "node --trace-warnings tests/support/end2end-server.mjs            # MAIN! Use this to launch an end2end server!",
     "@comment test:end2end": "**HINT** All end2end script execute all tests, except you append a -- --spec=tests/end2end/MyTest-test.js",
     "test:end2end": "unset HEADLESS && npm run wdio",
     "test:end2end:headless": "export HEADLESS=1 && npm run wdio",
@@ -38,7 +38,7 @@
     "test:program:priority-analyzer": "npx nyc mocha  --recursive programs/priority-analyzer/tests/ --require @babel/register --require programs/priority-analyzer/tests/babel",
     "progam:priority-analyzer": "node ./node_modules/@babel/cli/bin/babel.js --presets=env programs/priority-analyzer/priority-analyzer.js",
     "fixtures:seed-minutes": "node ./node_modules/@babel/cli/bin/babel.js --presets=env tests/performance/fixtures/insertMeetingSeries.js",
-    "postinstall": "node programs/postInstall.js",
+    "postinstall": "node programs/postInstall.mjs",
     "wdio": "wdio run ./wdio.conf.js"
   },
   "repository": {