fix: schema check actioin

[MR2011]

Task Description

The schema-check Github action is failing with:

Run actions/create-github-app-token@v3
Inputs 'owner' and 'repositories' are not set. Creating token for this repository (cloudoperators/heureka).
Error: [@octokit/auth-app] appId option is required
    at createAppAuth (/home/runner/work/_actions/actions/create-github-app-token/v3/dist/main.cjs:22899:11)
    at main (/home/runner/work/_actions/actions/create-github-app-token/v3/dist/main.cjs:23190:17)
    at run (/home/runner/work/_actions/actions/create-github-app-token/v3/dist/main.cjs:23316:10)
    at Object.<anonymous> (/home/runner/work/_actions/actions/create-github-app-token/v3/dist/main.cjs:23328:20)
    at Module._compile (node:internal/modules/cjs/loader:1812:14)
    at Object..js (node:internal/modules/cjs/loader:1943:10)
    at Module.load (node:internal/modules/cjs/loader:1533:32)
    at Module._load (node:internal/modules/cjs/loader:1335:12)
    at wrapModuleLoad (node:internal/modules/cjs/loader:255:19)
    at Module.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:154:5)
Error: [@octokit/auth-app] appId option is required

https://github.com/cloudoperators/heureka/actions/runs/24106315698/job/70330315614?pr=1157