story #7395: be able to search in all text fields in tracker report

- you may need to reset your tracker structure in elasticsearch for this to work
- a new version of an artifact needs to be indexed before it can be searched

Change-Id: If63ca4def21749b6584a5aae1d969330c0928d3c
Merge commit 'refs/changes/53/3153/6' of ssh://gerrit.tuleap.net:29418/tuleap into HEAD

* ssh://gerrit.tuleap.net:29418/tuleap:
  story #7395: be able to search in all text fields in tracker report

Change-Id: I62a09b29715f75824efafe6dc41f105fe4a6e0be
This is Tuleap 7.6.99.19

Change-Id: Icd3ca8dcf5881cf9459b5a8d341a24c721e443c5