[Snyk] Fix for 3 vulnerabilities

[ahukkanen]

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

⚠️ Warning

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

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	654/1000 Why? Has a fix available, CVSS 8.8	Cross-site Request Forgery (CSRF) SNYK-RUBY-OMNIAUTH-174820	No	No Known Exploit
	556/1000 Why? Recently disclosed, Has a fix available, CVSS 5.4	Open Redirect SNYK-RUBY-RAILS-1071902	No	No Known Exploit
	671/1000 Why? Recently disclosed, Has a fix available, CVSS 7.5	Denial of Service (DoS) SNYK-RUBY-RAILS-1071903	No	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.

---

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

For more information: 🧐 View latest project report

🛠 Adjust project settings

📚 Read more about Snyk's upgrade and patch logic