chore(deps): update https://gitea.com/actions/checkout action to v5

Reviewed-on: #234

.gitea/workflows/renovate-config-check.yaml

@@ -6,7 +6,7 @@ on:
 jobs:
   renovate-config-validator:
     runs-on: ubuntu-latest
-    container: ghcr.io/renovatebot/renovate:41.82.6
+    container: ghcr.io/renovatebot/renovate:41.89.2
     steps:
       - name: Checkout sources
         uses: https://gitea.com/actions/checkout@v5

.gitea/workflows/renovate.yaml

@@ -10,7 +10,7 @@ on:
 jobs:
   renovate:
     runs-on: ubuntu-latest
-    container: ghcr.io/renovatebot/renovate:41.82.6
+    container: ghcr.io/renovatebot/renovate:41.89.2
     steps:
       - name: Checkout sources
         uses: https://gitea.com/actions/checkout@v5

default.json

@@ -1,14 +1,22 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "extends": ["config:recommended"],
+  "extends": [
+    "config:recommended"
+  ],
   "semanticCommits": "enabled",
   "automerge": false,
+  "labels": [
+    "dependencies",
+    "renovate"
+  ],
   "nix": {
     "enabled": true
   },
   "lockFileMaintenance": {
     "enabled": true,
-    "extends": ["schedule:daily"]
+    "extends": [
+      "schedule:daily"
+    ]
   },
   "osvVulnerabilityAlerts": true,
   "vulnerabilityAlerts": {