[Snyk] Fix for 10 vulnerabilities

[Samuel1698]

Snyk has created this PR to fix 10 vulnerabilities in the rubygems dependencies of this project.

Snyk changed the following file(s):

• Gemfile
• Gemfile.lock

Vulnerabilities that will be fixed with an upgrade:

	Issue	Score
	Allocation of Resources Without Limits or Throttling SNYK-RUBY-RACK-13378928	721
	Allocation of Resources Without Limits or Throttling SNYK-RUBY-RACK-13378930	721
	Allocation of Resources Without Limits or Throttling SNYK-RUBY-RACK-13378932	721
	Allocation of Resources Without Limits or Throttling SNYK-RUBY-RACK-13535097	721
	Allocation of Resources Without Limits or Throttling SNYK-RUBY-RACK-10074187	649
	Allocation of Resources Without Limits or Throttling SNYK-RUBY-RACK-10303186	649
	Information Exposure SNYK-RUBY-RACK-13524628	631
	Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion') SNYK-RUBY-REXML-12878608	559
	Improper Removal of Sensitive Information Before Storage or Transfer SNYK-RUBY-URI-13506785	541
	Race Condition SNYK-RUBY-RACKSESSION-10074669	329

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• Check the changes in this PR to ensure they won't cause issues with your project.
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Learn how to fix vulnerabilities with free interactive lessons:

🦉 Allocation of Resources Without Limits or Throttling
🦉 Race Condition