[Python] Fix flaky test test_sync_pubsub_exact_happy_path#5057

xShinnRyuu merged 3 commits intovalkey-io:mainvalkey-io/valkey-glide:mainfrom

hank95179:fix-issue-4970-sync-pubsubhank95179/valkey-glide:fix-issue-4970-sync-pubsubCopy head branch name to clipboard