[CI][GLib] Plasma test is flaky

I0221 17:46:34.225402 20533 store.cc:1093] Allowing the Plasma store to use up to 0.00104858GB of memory.
I0221 17:46:34.227128 20533 store.cc:1120] Starting object store with directory /dev/shm and huge page support disabled
I0221 17:46:34.229485 20533 store.cc:693] Disconnecting client on fd 7
No output has been received in the last 10m0s, this potentially indicates a stalled build or something wrong with the build itself.