chore: remove no longer needed script for theme folder typings (#9921)

Author: web-padawan

package.json

@@ -4,8 +4,7 @@
   "author": "Vaadin Ltd",
   "type": "module",
   "scripts": {
-    "analyze": "polymer analyze packages/**/vaadin-*.js > analysis.json && node scripts/prepareDocs.js && node scripts/buildWebtypes.js && node scripts/generateLumoAutoCompleteCss.js && ./scripts/buildThemeTypings.sh",
-    "build:ts": "tsc --build tsconfig.build.json",
+    "analyze": "polymer analyze packages/**/vaadin-*.js > analysis.json && node scripts/prepareDocs.js && node scripts/buildWebtypes.js && node scripts/generateLumoAutoCompleteCss.js",
     "debug": "yarn test --watch",
     "debug:it": "yarn test --watch --config web-test-runner-it.config.js",
     "dist": "rimraf dist && yarn analyze && rollup -c rollup.config.js && cp analysis.json dist",