Ruby 3.2: äldre versioner att ladda ner

Added
- Add more text to the startmenu buttons and more color to outputs.
Changed
- Update to ruby-3.2.11, see release notes.
- Update the SSL CA certificate list.

Added
- Add the missing rdbg executable. #474
Changed
- Update to ruby-4.0.1, see release notes.
- Use msys2 headless installer in ridk install 1 and install into ruby's base directory. ruby/date#459
- Extend c_rehash.rb helper script to update all three locations of SSL CA certificates #461
- Compact ENV display when ridk enable. #470
- Fix possible crash in ridk enable when searching the Windows registry.
- Fix detection of MSYS2 in a non-standard location. #445, #350
- Shrink the 5 app icons to only one and a subsequent console-based startmenu.
- Preliminary support for MSYS2 environment clang64 . #471
- Update links to point to the correct repository. #463
- Update the SSL CA certificate list.
Removed
- Remove libgcc_s_seh-1.dll. It is no longer necessary. #467

Changed
- Update to ruby-3.2.9, see release notes.
- Update to OpenSSL-3.5.1. The Ruby API dosn't change.
- Update devkit version to gcc-15.1 which has some incompatibilities due to changed defaults.
- Update the SSL CA certificate list.
- Fix issue with -std=c99 which broke install of some gems. 439

Changed
- Update to ruby-3.2.8, see release notes.