ci: remove full event information as it breaks something

Author: Pfeil

.github/workflows/gradle.yml

@@ -32,7 +32,6 @@ jobs:
         echo "github.event.pull_request.head.repo.full_name=${{ github.event.pull_request.head.repo.full_name }}"
         echo "github.event.pull_request.base.repo.full_name=${{ github.event.pull_request.base.repo.full_name }}"
         echo "github.event.action=${{ github.event.action }}"
-        echo "github.event=${{ toJson(github.event) }}"
     - uses: actions/checkout@v4
     - name: Set up openJDK version
       uses: actions/setup-java@v4