1897.v79281e066ea_7

🚀 New features and improvements

• Use themable symbol instead of svg source (#2597) @jonesbusy

📝 Documentation updates

• Update contributing instructions (#2192) @timja

📦 Dependency updates

• Update dependency io.jenkins.tools.bom:bom-2.479.x to v3696 (#2596) @renovate
• Update dependency org.jenkins-ci.plugins:plugin to v5.3 (#2595) @renovate
• Update dependency org.jenkins-ci.plugins:ec2 to v1723 (#2594) @renovate
• Update dependency io.jenkins.tools.bom:bom-2.479.x to v3654 (#2593) @renovate
• Update dependency com.puppycrawl.tools:checkstyle to v10.20.1 (#2591) @renovate
• Update dependency io.jenkins.plugins:artifact-manager-s3 to v888 (#2592) @renovate
• Update dependency com.puppycrawl.tools:checkstyle to v10.20.0 (#2588) @renovate
• Update dependency io.jenkins.tools.bom:bom-2.479.x to v3613 (#2574) @renovate