1953.v148f87d74b_1e

🐛 Bug fixes

• Revert "Allowing empty valued global variables in config file" (#2663) @timja

📦 Dependency updates

• Update dependency com.puppycrawl.tools:checkstyle to v10.23.0 (#2661) @renovate[bot]
• Update dependency org.jenkins-ci.main:jenkins-war to v2.492.3 (#2660) @renovate[bot]