feat: add passthrough of DEMO_TOKEN wherever needed

Author: 56kyle

.github/workflows/merge-demo-feature.yml

@@ -43,6 +43,7 @@ jobs:
           repository: "${{ github.repository_owner }}/${{ inputs.demo_name }}"
           path: ${{ inputs.demo_name }}
           ref: develop
+          token: ${{ secrets.DEMO_TOKEN }}
 
       - name: Set up uv
         uses: astral-sh/setup-uv@v6

.github/workflows/sync-demos.yml

@@ -18,3 +18,5 @@ jobs:
     with:
       demo_name: ${{ matrix.demo_name }}
       branch: ${{ github.ref_name }}
+    secrets:
+      DEMO_TOKEN: ${{ secrets.DEMO_TOKEN }}