[Snyk] Security upgrade typeorm from 0.2.12 to 0.2.39

[eces]

Snyk has created this PR to fix 6 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
	Regular Expression Denial of Service (ReDoS) SNYK-JS-ANSIREGEX-1583908
	Regular Expression Denial of Service (ReDoS) SNYK-JS-HIGHLIGHTJS-1048676
	Prototype Pollution SNYK-JS-TYPEORM-590152
	Prototype Pollution SNYK-JS-YARGSPARSER-560381
	Denial of Service (DoS) npm:mem:20180117
	Regular Expression Denial of Service (ReDoS) SNYK-JS-CROSSSPAWN-8303230

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Learn how to fix vulnerabilities with free interactive lessons:

🦉 Regular Expression Denial of Service (ReDoS) 🦉 Prototype Pollution