fix: Gemfile to reduce vulnerabilities (#298)
fix: Gemfile to reduce vulnerabilities (#298)

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-1055008
agile-alliance-brazil/submissions,agile-alliance-brazil/submissions,agile-alliance-brazil/submissions,agile-alliance-brazil/submissions