Chef 14201 fix bundler install - Update ffi and train-core dependency

[poorndm]

Description

Remove ruby 2.7
Update ffi and train-core dependency with respect to ruby-version

Error
ffi-1.17.0-x86_64-linux-gnu requires rubygems version >= 3.3.22, which is
| incompatible with the current version, 3.2.33
| 🚨 Error: The command exited with status 1

train-core-3.12.5 requires ruby version >= 3.1, which is incompatible with the
| current version, ruby 3.0.7p220
| 🚨 Error: The command exit

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Maintainers

Please ensure that you check for:

• If this change impacts git cache validity, it bumps the git cache
  serial number
• If this change impacts compatibility with omnibus-software, the
  corresponding change is reviewed and there is a release plan
• If this change impacts compatibility with the omnibus cookbook, the
  corresponding change is reviewed and there is a release plan

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud