[Snyk] Security upgrade postman-collection from 5.0.0 to 5.2.1

[adamlaska]

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

Snyk changed the following file(s):

• package.json
• package-lock.json

Vulnerabilities that will be fixed with an upgrade:

	Issue	Score
	Prototype Pollution SNYK-JS-LODASH-15053838	631

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Learn how to fix vulnerabilities with free interactive lessons:

🦉 Prototype Pollution

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