ci: Replace Dependabot with Renovatebot

Author: alessfg

.github/dependabot.yml

@@ -0,0 +1,43 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended"
+  ],
+  "commitMessageLowerCase": "never",
+  "labels": [
+    "dependencies"
+  ],
+  "prConcurrentLimit": 0,
+  "prHourlyLimit": 0,
+  "schedule": [
+    "* 0-7 * * 1"
+  ],
+  "github-actions": {
+    "addLabels": [
+      "skip changelog"
+    ],
+    "packageRules": [
+      {
+        "groupName": "GitHub Actions",
+        "matchPackageNames": [
+          "actions/**",
+          "github/**"
+        ]
+      },
+      {
+        "enabled": false,
+        "matchUpdateTypes": [
+          "digest"
+        ]
+      },
+      {
+        "automerge": true,
+        "matchUpdateTypes": [
+          "minor",
+          "patch"
+        ],
+        "matchCurrentVersion": "!/^0/"
+      }
+    ]
+  }
+}