Add tests for SemverDialects::VersionChecker class

#What does this MR do?

• adds a test for the .version_sat? method, to highlight that matching for maven and nuget don't work as expected when using comparison operators <, <=, > and >=.
• bumps the version of ruby used in the tests from 2.6 to 3.2
• bumps bundler from 1.17.3 to 2.4.9

What are the relevant issue numbers?

Ensure semver_dialect compatibility with ruby 3... (gitlab-org/gitlab#411959 - closed)