1.5.9

• Delay webhook trigger events to avoid GitLab cache (#145) @cpt1gl0
• Add symbol to OriginMergeRequestDiscoveryTrait descriptor (#119) @stevejulich
• Support setting build status when MR is from another project (#100) @callum-p
• Added environment variables for MR comment event (#127) @eugenelesnov
• Fix #138 - Repository browser break freestyle project save (#139) @MarkEWaite
• Trim white space (#131) @darinpope
• JENKINS-62779 - handle proxy hosts exclusions (#133) @thomasgl-orange
• Fix MR trigger by comment (#120) (#122) @eugenelesnov
• Feat/add corporate proxy support (#124) @jbdelpech

🚀 New features and improvements

• Setting ref field for GitLab commit status (#128) @cpt1gl0

🐛 Bug fixes

• Fix pipeline branch ref when building a merge request (#136) @dcendents