v0.4.15

📆 Monthly release for all the images!

Changelog:

• Fix nesting of settings
• Update features and add custom instructions
• Use better runner
• Increment versions
• Custom instructions for images
• [Ruby]- EOL v3.1 changes
• [miniconda] - cryptography - GHSA-79v4-65xg-pq4g
• Remove assignees
• [cpp] - Update in readme file for additional changes needed to use vcpkg in manifest mode
• Support dotnet 10.0-preview version
• Automated update for image history