[Snyk] Upgrade mongodb from 3.2.6 to 3.7.4

[wangyi160]

Snyk has created this PR to upgrade mongodb from 3.2.6 to 3.7.4.

ℹ️ Keep your dependencies up-to-date. This makes it easier to fix existing vulnerabilities and to more quickly identify and fix newly disclosed vulnerabilities when they affect your project.

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• The recommended version is 43 versions ahead of your current version.

• The recommended version was released on a year ago.

Issues fixed by the recommended upgrade:

	Issue	Score	Exploit Maturity
	Internal Property Tampering SNYK-JS-BSON-561052	416	No Known Exploit
	Internal Property Tampering SNYK-JS-BSON-6056525	416	No Known Exploit
	Regular Expression Denial of Service (ReDoS) SNYK-JS-SEMVER-3247795	416	Proof of Concept

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Important

• Check the changes in this PR to ensure they won't cause issues with your project.
• This PR was automatically created by Snyk using the credentials of a real user.
• Max score is 1000. Note that the real score may have changed since the PR was raised.

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