Core/Unit: Fix some movement issues when multiple controls are applied
Scripting/Stand spell: Remove UNIT_FIELD_FLAGS change from spell script.
Scripts/OnyxiaLair:

- Potential null pointer crash fix
- Reset react state properly on wipes during air phase
Scripts/Misc: Some code style fixes for old code
DB/Misc: Update spawn for toc5
Scripts/Commands: Fix ".npc info" immune mask output

Fix ".npc info" showing wrong immune mask list
Fixes #12358
Merge branch 'mik1893/fear-vs-stun'

Merge PR #13095 into master