ci: add GitHub workflow for go.mod autoupdate

- [x] Create autoupdate.yaml workflow file
- [x] Configure daily schedule at 3 AM UTC
- [x] Set up required permissions for contents, actions, and PRs
- [x] Enable Go 1.24+ dependency updates with Git LFS support

.github/workflows/autoupdate.yaml

@@ -0,0 +1,21 @@
+name: Autoupdate go.mod and go.sum
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: "0 3 * * *"
+
+permissions:
+  contents: write
+  actions: write
+  pull-requests: write
+  security-events: write
+
+jobs:
+  autoupdate:
+    uses: lukaszraczylo/shared-actions/.github/workflows/go-autoupdate.yaml@main
+    with:
+      go-version: ">=1.24"
+      release-workflow: "release.yaml"
+      lfs: true
+    secrets: inherit