Update actions/checkout action to v7

revert Merge pull request 'Update actions/checkout action to v5' (#3) from renovate/actions-checkout-5.x into main

Reviewed-on: #3

.gitea/workflows/renovate.yaml

@@ -5,7 +5,7 @@ on:
     branches:
       - main
   schedule: # runs this workflow at the scheduled time (uses UTC, adjust for your timezone)
-    - cron: "0 12 * * *"
+    - cron: "0 10 * * *"
   push: # runs this workflow when pushes to the main branch are made
     branches:
       - main
@@ -15,10 +15,10 @@ jobs:
     runs-on: ubuntu-latest
     container: ghcr.io/renovatebot/renovate:latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - run: renovate
         env:
           RENOVATE_CONFIG_FILE: ${{ gitea.workspace }}/config.js
           LOG_LEVEL: "debug"
           RENOVATE_TOKEN: ${{ secrets.RENOVATE_TOKEN }}
-          GITHUB_COM_TOKEN: ${{ secrets.RENOVATE_GITHUB_TOKEN }} # optional
+          GITHUB_COM_TOKEN: ${{ secrets.RENOVATE_GITHUB_COM_TOKEN }} # optional

renovate.json

@@ -0,0 +1,6 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended"
+  ]
+}