trigger workflow for external CI

Author: MatthiasBSchaefer

.github/workflows/triggerCI.yml

@@ -8,7 +8,10 @@ jobs:
     steps:
       - uses: actions/github-script@v7
         with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
+          github-token: ${{ secrets.LTX_SIMULATION_TOKEN }}
+          permissions:
+            contents: read
+            actions: write
           script: |
             const pr = context.payload.pull_request || {};
             await github.rest.repos.createDispatchEvent({