chore: add sponsors list workflow

.github/workflows/sponsors.yml

@@ -0,0 +1,32 @@
+name: Generate Sponsors List
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+  generate-sponsors:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Generate Sponsors
+        uses: JamesIves/github-sponsors-readme-action@v1
+        with:
+          token: ${{ secrets.PAT }}
+          file: README.md
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v7
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: |
+            docs: regenerate readme sponsors list
+          committer: GitHub <noreply@github.com>
+          author: GitHub <noreply@github.com>
+          branch: docs/update-readme
+          title: |
+            docs: regenerate readme sponsors list
+          labels: bot