Fix the license in pom.xml
Fix the license in pom.xml

LICENSE in the root specifies MIT, it should be MIT here. It was my mistake
lanwen/github-plugin,lanwen/github-plugin,jenkinsci/github-plugin,recena/github-plugin,jenkinsci/github-plugin,ouaibsky/github-plugin,recena/github-plugin,OpenDataSpace/github-plugin,ouaibsky/github-plugin,OpenDataSpace/github-plugin,ouaibsky/github-plugin,recena/github-plugin,lanwen/github-plugin,jenkinsci/github-plugin,OpenDataSpace/github-plugin