Apache Maven 3.6.1 发布，项目管理和构建工具

Apache Maven 3.6.1 已发布，Apache Maven 是一个项目管理和构建工具。基于项目对象模型（POM）的概念， Maven 可以从中心位置管理项目的构建、报告和文档。

部分更新内容：

修复

[MNG-5705] - NPE on parallel build in BuilderCommon.handleBuildError(BuilderCommon.java:147)
[MNG-5965] - Parallel build multiplies work if multiple goals are given
[MNG-5995] - Maven itself cannot run without maven-compat
[MNG-6256] - Maven script can break if "-f" path contains special characters
[MNG-6261] - Relative parent POM resolution failing in 3.5.0 with complex multimodule builds
[MNG-6262] - getCanonicalFile() is not used consistently during project resolution
……

改进

[MNG-6059] - Important use cases not covered, as child.inherit.append.path affects all children
[MNG-6159] - Child path adjustments break git scm urls
[MNG-6213] - Maven doesn't check the validity of scope value
[MNG-6481] - Allow to compile and test Maven with Java 11
[MNG-6513] - Replace depreated Plexus javadoc tags with annotations in ITs
[MNG-6515] - Fix javadoc build errors under Java 8 and 11
[MNG-6520] - Update assembly descriptors to 2.0.0
[MNG-6522] - Prepare Maven's Core Integration Test Suite to test with Java 12 and 13-ea
……