[BUGFIX] rtehtmlarea acronym error with static_info_tables 6.0+

Problem: Editing acronym records fails with Static Info Tables 6.0+ as
tx_staticinfotables_div->selectItemsTCA does not exist anymore.
Solution: Use suggest wizard

Resolves: #50502
Releases: 6.0, 6.1, 6.2
Change-Id: I69e564662df19f0625ec3e71b05e91c7ed5edfc8
Reviewed-on: https://review.typo3.org/23028
Reviewed-by: Stanislas Rolland
Tested-by: Stanislas Rolland