[Snyk] Upgrade image-downloader from 3.2.2 to 3.6.0

[ciaran-finnegan]

Snyk has created this PR to upgrade image-downloader from 3.2.2 to 3.6.0.

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.

---

• The recommended version is 6 versions ahead of your current version.

• The recommended version was released on 5 years ago.

Issues fixed by the recommended upgrade:

	Issue	Score	Exploit Maturity
	Prototype Pollution SNYK-JS-AJV-584908	619	No Known Exploit
	Regular Expression Denial of Service (ReDoS) npm:sshpk:20180409	619	Proof of Concept
	Regular Expression Denial of Service (ReDoS) SNYK-JS-HAWK-2808852	619	No Known Exploit
	Prototype Pollution SNYK-JS-JSONSCHEMA-1920922	619	No Known Exploit
	Prototype Poisoning SNYK-JS-QS-3153490	619	Proof of Concept
	Prototype Pollution npm:hoek:20180212	619	Proof of Concept
	Uninitialized Memory Exposure npm:stringstream:20180511	619	Mature
	Authentication Bypass SNYK-JS-HAWK-6969142	619	Proof of Concept
	Prototype Pollution npm:extend:20180424	619	No Known Exploit
	Regular Expression Denial of Service (ReDoS) npm:tough-cookie:20170905	619	No Known Exploit

---

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.

---

Note: You are seeing this because you or someone else with access to this repository has authorized Snyk to open upgrade PRs.

For more information:

• 🧐 View latest project report
• 📜 Customise PR templates
• 🛠 Adjust upgrade PR settings
• 🔕 Ignore this dependency or unsubscribe from future upgrade PRs