[Snyk] Security upgrade shoulda-matchers from 5.3.0 to 6.0.0

[nattsw]

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 `rubygems` dependencies of this project.

Changes included in this PR

• Changes to the following files to upgrade the vulnerable dependencies to a fixed version:
  • Gemfile.lock

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	429/1000 Why? Has a fix available, CVSS 4.3	Information Exposure SNYK-RUBY-ACTIVESUPPORT-5851458	Yes	No Known Exploit

(*) 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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[github-actions]

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