2.588

📦 Jenkins Core updates

• Update to Jenkins 2.588 (changelog)

🐛 Bug fixes

• fix: do not skip plugin upgrades on maintenance-branch and major bumps in Windows images (#2490) @phorialexe

👻 Maintenance

• chore: verify JDK gpg signatures (#2471) @shrimech, @dduportal, @MarkEWaite, shrimech

✍ Other changes

• chore(updatecli/debian): add riscv64 in checkArchitecturesAvailability condition (#2509) @lemeurherve

📦 Dependency updates

• feat: Bump JDK25 to 25.0.5+8 (except linux/riscv64), JDK21 to 21.0.13+9 (except Windows and linux/riscv64) and switch to Adoptium archives installers instead of custom scripts (#2508) @dduportal
• Bump RHEL version to 9.8-1793179168 (#2510) @github-actions[bot]
• Bump RHEL version to 9.8-1793004556 (#2505) @github-actions[bot], @dduportal
• Bump RHEL version to 9.8-1779808651 (#2503) @github-actions[bot], @dduportal
• Bump RHEL version to 9.8-1792742206 (#2502) @github-actions[bot], @dduportal
• Bump git-lfs version to 3.8.1 (#2500) @github-actions[bot]
• Bump Alpine Linux Version to 3.24.3 (#2497) @github-actions[bot]
• Bump Debian version to 20261020 (#2498) @github-actions[bot]