Fix Maven Dependency Timeout - Connection reset

[2020-04-16T15:49:55.533Z] [ERROR] Failed to execute goal net.alchim31.maven:scala-maven-plugin:3.3.2:compile (scala-compile) on project nuxeo-server-gatling-tests: wrap: org.apache.maven.artifact.resolver.ArtifactResolutionException: Could not transfer artifact org.scala-lang:scala-compiler:jar:2.12.3 from/to nexus (http://nexus/repository/maven-group/): GET request of: org/scala-lang/scala-compiler/2.12.3/scala-compiler-2.12.3.jar from nexus failed

[2020-04-16T15:49:55.533Z] [ERROR]   org.scala-lang:scala-compiler:jar:2.12.3

[2020-04-16T15:49:55.533Z] [ERROR] 

[2020-04-16T15:49:55.533Z] [ERROR] from the specified remote repositories:

[2020-04-16T15:49:55.533Z] [ERROR]   nexus (http://nexus/repository/maven-group/, releases=true, snapshots=true): Connection reset

[2020-04-16T15:49:55.533Z] [ERROR] -> [Help 1]

[2020-04-16T15:49:55.533Z] [ERROR] 

[2020-04-16T15:49:55.533Z] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.

[2020-04-16T15:49:55.533Z] [ERROR] Re-run Maven using the -X switch to enable full debug logging.

[2020-04-16T15:49:55.533Z] [ERROR] 

[2020-04-16T15:49:55.533Z] [ERROR] For more information about the errors and possible solutions, please read the following articles:

[2020-04-16T15:49:55.533Z] [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException

[2020-04-16T15:49:55.533Z] [ERROR] 

[2020-04-16T15:49:55.533Z] [ERROR] After correcting the problems, you can resume the build with the command

[2020-04-16T15:49:55.533Z] [ERROR]   mvn <goals> -rf :nuxeo-server-gatling-tests

script returned exit code 1