chore(ci): remove Snyk workflow for security monitoring

.gitea/workflows-disabled/snyk.yml

@@ -0,0 +1,24 @@
+name: Snyk
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+  schedule:
+    - cron: "@daily"
+
+jobs:
+  security:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v6.0.1
+
+      - name: Snyk
+        uses: snyk/actions/golang@master
+        continue-on-error: true
+        env:
+          SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }}
+        with:
+          command: monitor