Fix flaky test `ParseLiveQuery handle invalid websocket payload length`

[mtrezza]

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Issue Description

Fix flaky test ParseLiveQuery handle invalid websocket payload length.

parse-server/spec/ParseLiveQuery.spec.js

Line 881 in 453a987

it_id('4ccc9508-ae6a-46ec-932a-9f5e49ab3b9e')('handle invalid websocket payload length', async done => {

The test is currently in the flaky test list:

parse-server/spec/support/CurrentSpecReporter.js

Lines 13 to 14 in 9fd7070

	// Timeout
	"ParseLiveQuery handle invalid websocket payload length",

[parse-github-assistant]

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