v25.0.0

Changed

• [Ruby] Breaking change Messages are now altered to be 1 message class per file (#225 luke-hill)
• [Ruby] Updated minimum Ruby version to 3.0 (#216 luke-hill)
• [Ruby] Use latest CCK conformance for signing off message releases (#216 luke-hill)
• [Ruby] Tidied up all remaining rubocop offenses (This included 2 minor alterations to the generator code) (#217 #225 luke-hill)
• [Php] Permit both PHPUnit 10 and PHPUnit 11 (#200 ciaranmcnulty)

Fixed

• [cpp] Don't rely on GitHub API for latest versions and implement a simple download retry loop