chore: Cleanup bazel cache pruning after bazel bump to v7.5.0
New bazel version 7.5.0 (introduced with !195 (merged)) allows usage of newly introduced features such as disk cache pruning, limiting used ram ressources, ...
This MR cleans up workaround in the CI scripts to limit the disk cache to 130GB via a shell script.
Now we will use --experimental_disk_cache_gc_max_size=130G
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Pipeline: https://ci.eclipse.org/openpass/job/GtGenCore/view/change-requests/job/MR-179/
Edited by Mathias Kellerer