[Snyk] Security upgrade express from 4.16.4 to 4.22.0

[terrorizer1980]

Snyk has created this PR to fix 1 vulnerabilities in the npm dependencies of this project.

Snyk changed the following file(s):

• superset-websocket/utils/client-ws-app/package.json
• superset-websocket/utils/client-ws-app/package-lock.json

Vulnerabilities that will be fixed with an upgrade:

	Issue	Score
	Allocation of Resources Without Limits or Throttling SNYK-JS-QS-14724253	828

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🦉 Allocation of Resources Without Limits or Throttling

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