Log Message:
Update to 3.8.6. From the changelog:

3.8.6:

** Bug

  * [[MNG-7432](https://issues.apache.org/jira/browse/MNG-7432)] - [REGRESSION] \ 
Resolver session contains non-MavenWorkspaceReader
  * [[MNG-7433](https://issues.apache.org/jira/browse/MNG-7433)] - [REGRESSION] \ 
Multiple maven instances working on same source tree can lock each other
  * [[MNG-7441](https://issues.apache.org/jira/browse/MNG-7441)] - Update \ 
Version of (optional) Logback to Address CVE-2021-42550
  * [[MNG-7448](https://issues.apache.org/jira/browse/MNG-7448)] - Don't ignore \ 
bin/ otherwise bin/ in apache-maven module cannot be readded
  * [[MNG-7455](https://issues.apache.org/jira/browse/MNG-7455)] - [REGRESSION] \ 
IllegalStateException in SessionScope during guice injection in multithreaded \ 
build
  * [[MNG-7459](https://issues.apache.org/jira/browse/MNG-7459)] - Revert \ 
MNG-7347 (SessionScoped beans should be singletons for a given session)
  * [[MNG-7467](https://issues.apache.org/jira/browse/MNG-7467)] - [REGRESSION] \ 
Compilation failure with relocated transitive dependency
  * [[MNG-7487](https://issues.apache.org/jira/browse/MNG-7487)] - Fix deadlock \ 
during forked lifecycle executions
  * [[MNG-7493](https://issues.apache.org/jira/browse/MNG-7493)] - [REGRESSION] \ 
Resolving dependencies between submodules fails

** New Feature

  * [[MNG-7486](https://issues.apache.org/jira/browse/MNG-7486)] - Create a \ 
multiline message helper for boxed log messages

** Improvement

  * [[MNG-7445](https://issues.apache.org/jira/browse/MNG-7445)] - to refactor \ 
some useless code
  * [[MNG-7476](https://issues.apache.org/jira/browse/MNG-7476)] - Display a \ 
warning when an aggregator mojo is locking other mojo executions

** Task

  * [[MNG-7466](https://issues.apache.org/jira/browse/MNG-7466)] - Align \ 
Assembly Descriptor NS versions

** Dependency upgrade

  * [[MNG-7488](https://issues.apache.org/jira/browse/MNG-7488)] - Upgrade SLF4J \ 
to 1.7.36
  * [[MNG-7489](https://issues.apache.org/jira/browse/MNG-7489)] - Upgrade JUnit \ 
to 4.13.2
  * [[MNG-7490](https://issues.apache.org/jira/browse/MNG-7490)] - Upgrade \ 
Plexus Utils to 3.3.1

3.8.5:

** Bug

  * [[MNG-5180](https://issues.apache.org/jira/browse/MNG-5180)] - Versioning's \ 
snapshot version list is not included in metadata merge
  * [[MNG-5561](https://issues.apache.org/jira/browse/MNG-5561)] - Plugin \ 
relocation loses configuration
  * [[MNG-5982](https://issues.apache.org/jira/browse/MNG-5982)] - The POM for \ 
... is invalid, transitive dependencies ... while property was overriden
  * [[MNG-6326](https://issues.apache.org/jira/browse/MNG-6326)] - Build \ 
continues when core extensions aren't found
  * [[MNG-6727](https://issues.apache.org/jira/browse/MNG-6727)] - Using version \ 
range in parent and CI Friendly Version fails
  * [[MNG-6802](https://issues.apache.org/jira/browse/MNG-6802)] - \ 
FileProfileActivator changes FileProfileActivator.exists which lets flattened \ 
resolveCiFriendliesOnly depending fail activating profile
  * [[MNG-7156](https://issues.apache.org/jira/browse/MNG-7156)] - Parallel \ 
build can cause issues between clean and forked goals
  * [[MNG-7335](https://issues.apache.org/jira/browse/MNG-7335)] - [Regression] \ 
Parallel build fails due to missing JAR artifacts in compilePath
  * [[MNG-7347](https://issues.apache.org/jira/browse/MNG-7347)] - SessionScoped \ 
beans should be singletons for a given session
  * [[MNG-7357](https://issues.apache.org/jira/browse/MNG-7357)] - All Maven \ 
Core JARs have unusual entry order
  * [[MNG-7362](https://issues.apache.org/jira/browse/MNG-7362)] - \ 
DefaultArtifactResolver has spurious "Failure detected" INFO log
  * [[MNG-7374](https://issues.apache.org/jira/browse/MNG-7374)] - Mutating \ 
RelocatedArtifact does not retain type
  * [[MNG-7386](https://issues.apache.org/jira/browse/MNG-7386)] - \ 
ModelMerger$MergingList is not serializable
  * [[MNG-7402](https://issues.apache.org/jira/browse/MNG-7402)] - \ 
BuildListCalculator never detaches the classloader
  * [[MNG-7417](https://issues.apache.org/jira/browse/MNG-7417)] - Several \ 
classes do not set properties properly for building requests

** New Feature

  * [[MNG-7395](https://issues.apache.org/jira/browse/MNG-7395)] - Support \ 
interpolation in extensions.xml
  * [[MNG-7407](https://issues.apache.org/jira/browse/MNG-7407)] - Introduce a \ 
ModelVersionProcessor component to make CI Friendly Versions pluggable

** Improvement

  * [[MNG-6960](https://issues.apache.org/jira/browse/MNG-6960)] - Use \ 
RuntimeInformation instead of reading properties
  * [[MNG-7349](https://issues.apache.org/jira/browse/MNG-7349)] - Limit \ 
relocation warning message to direct dependencies only
  * [[MNG-7380](https://issues.apache.org/jira/browse/MNG-7380)] - Don't log \ 
non-threadsafe warning if only building a single module
  * [[MNG-7381](https://issues.apache.org/jira/browse/MNG-7381)] - Shorten \ 
parallel builder thread name to artifactId, conditionally with groupId
  * [[MNG-7385](https://issues.apache.org/jira/browse/MNG-7385)] - Improve \ 
documentation on repository metadata
  * [[MNG-7400](https://issues.apache.org/jira/browse/MNG-7400)] - Allow more \ 
WorkspaceReaders to participate
  * [[MNG-7408](https://issues.apache.org/jira/browse/MNG-7408)] - Explain \ 
reporting plugin version automatic selection (in Maven 3)

** Dependency upgrade

  * [[MNG-7370](https://issues.apache.org/jira/browse/MNG-7370)] - Upgrade Maven \ 
Wagon to 3.5.1
  * [[MNG-7384](https://issues.apache.org/jira/browse/MNG-7384)] - Upgrade Maven \ 
JAR Plugin to 3.2.2
  * [[MNG-7428](https://issues.apache.org/jira/browse/MNG-7428)] - Upgrade Maven \ 
Parent to 35

3.8.4:

** Bug

  * [[MNG-7270](https://issues.apache.org/jira/browse/MNG-7270)] - Maven startup \ 
script (init) calls which(1) which is an external command
  * [[MNG-7285](https://issues.apache.org/jira/browse/MNG-7285)] - [Regression] \ 
MavenProject.getArtifacts() not returning correct value across multiple threads
  * [[MNG-7300](https://issues.apache.org/jira/browse/MNG-7300)] - [Regression] \ 
Reloading web application (Enter) fails due to java.lang.ClassNotFoundException

** Task

  * [[MNG-7312](https://issues.apache.org/jira/browse/MNG-7312)] - Revert \ 
ThreadLocal approach from MNG-6843 and MNG-7251

** Dependency upgrade

  * [[MNG-7331](https://issues.apache.org/jira/browse/MNG-7331)] - Upgrade Jansi \ 
to 2.4.0