ci: intermittent test failure - realtime

[adilansari]

Describe the bug

tigris_test  | 	github.com/tigrisdata/tigris/server/services/v1/realtime	coverage: 7.9% of statements
tigris_test  | panic: test timed out after 10m0s
tigris_test  | running tests:
tigris_test  | 	TestChannel (10m0s)
tigris_test  | 	TestChannel/watcher-pause-rejoin (9m59s)
tigris_test  | 
tigris_test  | goroutine 14 [running]:

Link to build

• https://github.com/tigrisdata/tigris/actions/runs/4735919813/jobs/8407113714?pr=1058#step:5:372

To Reproduce

Intermittent failure on CI run

Expected behavior

Tests should always pass