[Snyk] Security upgrade aegir from 37.12.1 to 47.0.26

[adamlaska]

Snyk has created this PR to fix 5 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 Handling of Unicode Encoding SNYK-JS-TAR-15038581	713
	Regular Expression Denial of Service (ReDoS) SNYK-JS-DIFF-14917201	708
	Directory Traversal SNYK-JS-TAR-15032660	693
	Uncontrolled Recursion SNYK-JS-ESLINT-15102420	623
	Directory Traversal SNYK-JS-TAR-15127355	596

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Learn how to fix vulnerabilities with free interactive lessons:

🦉 Regular Expression Denial of Service (ReDoS)
🦉 Directory Traversal

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