TMDM-7585 Update Maven to 6.0-SNAPSHOT

(cherry picked from commit 4409ba9bb3d6f6a4d8bfd5916f6a54b2704b3885)
TDQ-9496 fix file connection preview problems
Merge branch 'maintenance/5.6'
Merge branch 'maintenance/5.6'
Merge branch 'maintenance/5.6'
TDQ-9345 fix junit compile error for changing SortState
TDQ-9345 fix failed junit: use exact number, sometimes the old time
get the same time for the two, which make this junit failed.
TDQ-8789 Remove unused project
TDQ-9632 Run the business rule analysis which is import from zip
file get failure : fixed by change the variable boundaries
TMDM-7833: "Confidence discrepencies"

Prevents situation where a confident match can wrongly improve the confidence score of the whole group.
Alternate implementation for explain existing group (re-run match on related records, then adds the previously built master record).
(https://jira.talendforge.org/browse/TMDM-7833)
Merge branch 'maintenance/5.6'
TDQ-9345 fix a junit which missing the "storeOnDisk" folder , Merge branch 'maintenance/5.6'
Merge branch 'maintenance/5.6'
Merge branch 'maintenance/5.6'
Merge branch 'maintenance/5.6'
TDQ-9543
1) show catalog and schema in the structure of Netezza connection and jdbc connection
2) let the analysis and indicator can run well on Netezza connection and jdbc connection
3) let reload/compare database connection, drill down, view keys/indexs run well on Netezza's connection and jdbc connection
Merge branch 'bugfix/TDQ-9543'
Merge branch 'maintenance/5.6'
TDQ-9664: check the store on disk path first when run analysis
Merge branch 'maintenance/5.6'