Ruby

[rubygems/rubygems] Freeze more strings in generated gemspecs

Specifically, this will have frozen string literals for:

• Gem platform tuple entries
• Gem::Version strings
• Gem::Specification#installed_by_version
• Dependency requirement strings

https://github.com/rubygems/rubygems/commit/6195da5bdb