[Snyk] Security upgrade mongoose from 4.2.4 to 6.13.6

[mjhito]

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

Snyk changed the following file(s):

• package.json

Vulnerabilities that will be fixed with an upgrade:

	Issue	Score
	Improper Neutralization of Special Elements in Data Query Logic SNYK-JS-MONGOOSE-8623536	167

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🦉 Improper Neutralization of Special Elements in Data Query Logic

[mjhito]

🎉 Snyk checks have passed. No issues have been found so far.

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