[flaky test][exporterhelper] Failing test TestBatchSender_MergeOrSplit

[crobert-1]

Failing CI/CD action

Failure output:

--- FAIL: TestBatchSender_MergeOrSplit (0.10s)
    batch_sender_test.go:166: 
        	Error Trace:	D:/a/opentelemetry-collector/opentelemetry-collector/exporter/exporterhelper/batch_sender_test.go:166
        	Error:      	Condition never satisfied
        	Test:       	TestBatchSender_MergeOrSplit
FAIL
FAIL	go.opentelemetry.io/collector/exporter/exporterhelper	1.728s

This failure occurred on Windows, but I'm not sure if it's related or not.