chore: update Renovate and Dependabot config (#467)

Author: olivermeyer

.github/dependabot.yml

@@ -4,15 +4,29 @@
     "config:recommended"
   ],
   "timezone": "Europe/Berlin",
-  "schedule": "before 2am every weekday",
+  "schedule": ["at any time"],
   "labels": [
     "bot",
     "renovate",
     "dependencies",
     "skip:test:long_running",
     "skip:codecov"
   ],
-  "ignorePaths": [
-    "plugins/manifest/package.json"
+  "enabledManagers": ["pep621", "github-actions"],
+  "lockFileMaintenance": {
+    "enabled": true,
+    "schedule": ["before 5am on monday"]
+  },
+  "packageRules": [
+    {
+      "groupName": "minor and patch dependencies",
+      "matchManagers": ["pep621"],
+      "matchUpdateTypes": ["minor", "patch"]
+    },
+    {
+      "groupName": "GitHub Actions",
+      "matchManagers": ["github-actions"],
+      "separateMajorMinor": false
+    }
   ]
 }

renovate.json

@@ -61,8 +61,7 @@ The Build Chain and CI/CD Module shall:
 │   ├── _docker-publish.yml  # Container image publishing
 │   ├── _codeql.yml     # GitHub CodeQL security analysis
 │   └── _ketryx_report_and_check.yml # Compliance reporting
-├── copilot-instructions.md # AI pair programming guidelines
-└── dependabot.yml      # Automated dependency updates
+└── copilot-instructions.md # AI pair programming guidelines
 
 Makefile                # Local development task orchestration
 noxfile.py             # Python environment management and task automation