Bump @iobroker/repochecker from 3.5.2 to 3.5.4 in /express/backend

Bumps @iobroker/repochecker from 3.5.2 to 3.5.4.

---
updated-dependencies:
- dependency-name: "@iobroker/repochecker"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

express/backend/package-lock.json

@@ -13,7 +13,7 @@
 	"license": "MIT",
 	"dependencies": {
 		"@iobroker/create-adapter": "^2.6.5",
-		"@iobroker/repochecker": "3.5.2",
+		"@iobroker/repochecker": "3.5.4",
 		"@octokit/request": "^5.6.2",
 		"archiver": "^5.3.0",
 		"axios": "^0.22.0",