[Snyk] Security upgrade acts-as-taggable-on from 5.0.0 to 12.0.0

[hugocorbucci]

Snyk has created this PR to fix 4 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
	Remote Code Execution (RCE) SNYK-RUBY-ACTIVERECORD-2960802	704
	Denial of Service (DoS) SNYK-RUBY-ACTIVERECORD-3237239	589
	Cross-site Scripting (XSS) SNYK-RUBY-ACTIVESUPPORT-3360028	519
	Regular Expression Denial of Service (ReDoS) SNYK-RUBY-ACTIVESUPPORT-3237242	479

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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:

🦉 Remote Code Execution (RCE) 🦉 Denial of Service (DoS) 🦉 Cross-site Scripting (XSS)