Update @iobroker/repochecker requirement from ^3.5.5 to ^3.5.6

Updates the requirements on @iobroker/repochecker to permit the latest version.

---
updated-dependencies:
- dependency-name: "@iobroker/repochecker"
  dependency-version: 3.5.6
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -49,7 +49,7 @@
     "bluefox <[email protected]>"
   ],
   "devDependencies": {
-    "@iobroker/repochecker": "^3.5.5",
+    "@iobroker/repochecker": "^3.5.6",
     "axios": "^1.9.0",
     "chai": "^4.5.0",
     "eslint": "^9.27.0",