[Snyk] Security upgrade typeorm from 0.2.24 to 0.3.0

[chcarney]

This PR was automatically created by Snyk using the credentials of a real user.

Snyk has created this PR to fix one or more vulnerable packages in the `npm` dependencies of this project.

Changes included in this PR

• Changes to the following files to upgrade the vulnerable dependencies to a fixed version:
  • package.json
  • package-lock.json

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	718/1000 Why? Proof of Concept exploit, Recently disclosed, Has a fix available, CVSS 6.5	SQL Injection SNYK-JS-TYPEORM-2940870	No	Proof of Concept

(*) Note that the real score may have changed since the PR was raised.

Check the changes in this PR to ensure they won't cause issues with your project.

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🦉 SQL Injection

[secure-code-warrior-for-github]

Micro-Learning Topic: SQL injection (Detected by phrase)

Matched on "SQL Injection"

What is this? (2min video)

This is probably one of the two most exploited vulnerabilities in web applications and has led to a number of high profile company breaches. It occurs when an application fails to sanitize or validate input before using it to dynamically construct a statement. An attacker that exploits this vulnerability will be able to gain access to the underlying database and view or modify data without permission.

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