fix(build/publishing): Remove migration guide and update publishing and schematron download configurations

ts_install/download-schematron.ts

@@ -4,7 +4,7 @@
  * Script to download official Schematron files for e-invoice validation
  */
 
-import { SchematronDownloader } from '../ts/formats/validation/schematron.downloader.js';
+import { SchematronDownloader } from '../dist_ts/formats/validation/schematron.downloader.js';
 
 async function main() {
   console.log('📥 Starting Schematron download...\n');

ts_install/tspublish.json

@@ -0,0 +1,3 @@
+{
+  "order": 1
+}