[MNG-7758] Report dependency problems for all repository - fix IT

[slawekjaranowski]

Old output:

[ERROR] Failed to execute goal on project test: Could not resolve dependencies for project org.apache.maven.its.mng3477:test:jar:1: Failed to collect dependencies at org.apache.maven.its.mng3477:dep:jar:1.0: Failed to read artifact descriptor for org.apache.maven.its.mng3477:dep:jar:1.0: The following artifacts could not be resolved: org.apache.maven.its.mng3477:dep:pom:1.0 (absent): Could not transfer artifact org.apache.maven.its.mng3477:dep:pom:1.0 from/to maven-core-it (http://localhost:54312/repo): Connection to http://localhost:54312/repo/ refused: ConnectException: ClosedChannelException -> [Help 1]

new:

[ERROR] Failed to execute goal on project test: Could not collect dependencies for project org.apache.maven.its.mng3477:test:jar:1
[ERROR] Failed to read artifact descriptor for org.apache.maven.its.mng3477:dep:jar:1.0
[ERROR]         Caused by: The following artifacts could not be resolved: org.apache.maven.its.mng3477:dep:pom:1.0 (absent): Could not transfer artifact org.apache.maven.its.mng3477:dep:pom:1.0 from/to maven-core-it (http://localhost:54312/repo): Connection to http://localhost:54312/repo/ refused