• [Ruby] Improve support for Ruby 4 and Frozen String Literals. Closes GH-2619.
• [Ubuntu] Add packages for Ubuntu 25.10 "questing", remove packages for Ubuntu 25.04 "plucky".
• Upgrade Boost from 1.87 -> 1.90.
• [Nginx] Fixes bug with unbuffered uploads. Closes GH-2575.
• [Nginx] Upgrades preferred Nginx to 1.28.0 from 1.26.3.
• [Nginx] The preferred PCRE2 version is now 10.46 (previously 10.45).
• Updated various library versions used in precompiled binaries (used for e.g. gem installs):
  • ccache: 4.11.2 -> 4.12.2
  • cmake: 4.0.0 -> 4.2.1
  • curl: 8.12.1 -> 8.17.0
  • git: 2.49.0 -> 2.52.0
  • gnupg:2.4.7 -> 2.4.8
  • libffi:3.4.7 -> 3.5.2
  • libgcrypt:1.11.0 -> 1.11.2
  • libgpg_error:1.51 -> 1.58
  • libreadline:8.2 -> 8.3
  • openssl:3.4.1 -> 3.6.0
  • pcre2:10.45 -> 10.47
  • pinentry:1.3.1 -> 1.3.2
  • rubygems: 3.6.6 -> 4.0.2
  • rubys:
    • dropped 3.1.7
    • 3.2.8 -> 3.2.9
    • 3.3.7 -> 3.3.10
    • 3.4.2 -> 3.4.8