[MARTIFACT-74] describe groupId(s) and duplicate artifactId(s)

[hboutemy]

adds first lines of IT output:

[INFO] groupId: org.apache.maven.plugins.it (4 artifactIds)
[INFO] groupId: org.apache.maven.plugins.it.other.groupId (1 artifactId)
[INFO] artifactId: multi-modA defined for multiple groupIds: [org.apache.maven.plugins.it, org.apache.maven.plugins.it.other.groupId]
[INFO] 
[INFO] skip/ignore? artifactId[:classifier][:extension] = build-path repository-filename size [sha256]
[INFO]              multi:pom = pom.xml multi-1.0-SNAPSHOT.pom 2060 bbb5391623ac8d6cd4fd26fb0c87113744522b86cf849c9e7fa7a1395f75b7ba
[INFO]              multi:source-release:zip = target/multi-1.0-SNAPSHOT-source-release.zip - 29020 729ece2b8e7c9e121f56fad23d7707b7d8a0a8fce4d9359ca19c55058c2d63f1
[INFO]              multi:source-release:zip.sha512 = target/multi-1.0-SNAPSHOT-source-release.zip.sha512 - 128 69161e4c310b0ddf18e8d5be6d23a512a8e39fffa83639749076c8fe0fe68cb4
[INFO]              multi-modA:pom = modA/pom.xml multi-modA-1.0-SNAPSHOT.pom 1300 ab274fb140db2db3f6ba93ae68b841d95dd7c3759d4d17e1f8caa5559f6f4974
[INFO]              multi-modA = modA/target/multi-modA-1.0-SNAPSHOT.jar - 6978 bde5212a04791357023464882673169346f1d28a219466f68d0263fb658fd8b8
[INFO]              multi-modA:sources = modA/target/multi-modA-1.0-SNAPSHOT-sources.jar - 7070 8c0658dae612f8765277dff807ec634897e76ce3bd29166f23285d8eb7c00ba8
[INFO] RB-ignored   multi-modA:javadoc = modA/target/multi-modA-1.0-SNAPSHOT-javadoc.jar - 314247
[INFO]              multi-modB:pom = modB/pom.xml multi-modB-1.0-SNAPSHOT.pom 1504 89ae18617431949bfdccc97d7f811ce1e6cf552cfdd25859fed500fc7e7cc99f
[INFO]              multi-modB = modB/target/multi-modB-1.0-SNAPSHOT.jar - 6723 97d7833f0ee4813a163794845a73268e06a182f0c37e7dfd574523f6c78d6945
[INFO]              multi-modB:sources = modB/target/multi-modB-1.0-SNAPSHOT-sources.jar - 6617 bc012f3fbe66033becc9ed274bc1d6bfaf89dd07215b88dd95a3b596710a92a7
[INFO]              multi-modA:pom = modA-other-groupId/pom.xml multi-modA-1.0-SNAPSHOT.pom 1382 252c44cf1879bd786fee8dfcac193578462c26244b82131a0a654bdb8f6546b7
[INFO]              multi-modA = modA-other-groupId/target/multi-modA-1.0-SNAPSHOT.jar - 6725 51e3db9a8fd1e73c12221ab53fd6379dd143a6808b35ea836663bed2e641eeea
[INFO]              multi-modA:sources = modA-other-groupId/target/multi-modA-1.0-SNAPSHOT-sources.jar - 6606 9a156b7c3cf049d5ee6046f44ac000b41ff1b2d450bcc291f77f59e0176508a1
[INFO] not-deployed multi-mod-skip-deploy:pom = modSkipDeploy/pom.xml multi-mod-skip-deploy-1.0-SNAPSHOT.pom 1477
[INFO] not-deployed multi-mod-skip-deploy = modSkipDeploy/target/multi-mod-skip-deploy-1.0-SNAPSHOT.jar - 6734
[INFO] not-deployed multi-mod-skip-deploy:sources = modSkipDeploy/target/multi-mod-skip-deploy-1.0-SNAPSHOT-sources.jar - 6616