Update to Tinkerpop 3.4.7 to fix module issue
Description
TINKERPOP-2347 prevents the use of gremlin-shaded in a JPMS application. It will be fixed in Tinkerpop 3.4.7.
This is just a reminder to upgrade when that version becomes available.
(also update the "integration" page of the manual, it mentions this ticket)
Environment
None
Pull Requests
None
