The flags in the unit_flags2 are the same as the unit_flags

[fangshun2004]

Describe the bug
When using the set unit_flags2, the drop-down menu is the same as the unit_flags, but the unit_flags2 content in the parameters.json is different from the unit_flags

Version (commit hash)
Please include what was the WoW Database Editor version (commit hash). If you downloaded binary, open file COMMIT_HASH from the main folder and paste the content in the issue description

If you have built the binary yourself, check commit hash with git rev-parse HEAD

To Reproduce
Steps to reproduce the behavior:

1. Use creature script
2. Add any event
3. add set unit flag (18) or remove unit flag(19) action
4. type Select unit_flags_2 Select flags
5. What is real in the Flags menu is the content of Unitflag

Expected behavior
Displays the contents of the unit_flags_2

Screenshots
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