[Snyk] Fix for 9 vulnerabilities

[51sec]

Snyk has created this PR to fix 9 vulnerabilities in the rubygems dependencies of this project.

Snyk changed the following file(s):

• Gemfile

⚠️ Warning

Failed to update the Gemfile.lock, please update manually before merging.

Vulnerabilities that will be fixed with an upgrade:

	Issue	Score
	Memory Allocation with Excessive Size Value SNYK-RUBY-NETIMAP-10006666	721
	Cross-site Scripting (XSS) SNYK-RUBY-ACTIONPACK-6274386	519
	Cross-site Scripting (XSS) SNYK-RUBY-ACTIVESUPPORT-3360028	519
	Buffer Under-read SNYK-RUBY-NOKOGIRI-9789079	498
	Improper Input Validation SNYK-RUBY-ACTIONPACK-7210237	484
	Exposure of Data Element to Wrong Session SNYK-RUBY-ACTIONPACK-6274388	479
	Cross-site Scripting (XSS) SNYK-RUBY-ACTIONPACK-5741907	449
	Information Exposure SNYK-RUBY-ACTIVESUPPORT-5851458	429
	Information Exposure SNYK-RUBY-RAILTIES-5851410	429

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Important

• Check the changes in this PR to ensure they won't cause issues with your project.
• Max score is 1000. Note that the real score may have changed since the PR was raised.
• This PR was automatically created by Snyk using the credentials of a real user.

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Learn how to fix vulnerabilities with free interactive lessons:

🦉 Cross-site Scripting (XSS)
🦉 Improper Input Validation