turn FOV_3D on by default

[GuardianDll]

Summary

None

Purpose of change

I think it's in a good shape to make it on by default for now

Describe the solution

Switch the toggle to true
Also update the option description a bit

Issues

original PR was #69935, but it was found it breaks some tests, so it was reverted in #69940

Error: (~[slow] ~[.],starting_items)=>   false
(~[slow] ~[.],starting_items)=> with message:
(~[slow] ~[.],starting_items)=>   activity.id() := string_id( "ACT_TENT_DECONSTRUCT" )
(~[slow] ~[.],starting_items)=> 
(~[slow] ~[.],starting_items)=> -------------------------------------------------------------------------------
(~[slow] ~[.],starting_items)=> activity_interruption_by_distractions
(~[slow] ~[.],starting_items)=>   ACT_TRY_SLEEP enemy nearby, but no line of sight
(~[slow] ~[.],starting_items)=> -------------------------------------------------------------------------------
(~[slow] ~[.],starting_items)=> ../tests/player_activities_test.cpp:1826
(~[slow] ~[.],starting_items)=> ...............................................................................
(~[slow] ~[.],starting_items)=> 
(~[slow] ~[.],starting_items)=> ../tests/player_activities_test.cpp:1833: FAILED:
(~[slow] ~[.],starting_items)=>   REQUIRE( !dummy.sees( zombie ) )
(~[slow] ~[.],starting_items)=> with expansion:
Error: (~[slow] ~[.],starting_items)=>   false
(~[slow] ~[.],starting_items)=> with message:
(~[slow] ~[.],starting_items)=>   activity.id() := string_id( "ACT_TRY_SLEEP" )

Until fixed, it is not safe to merge this PR

Additional context

Revert "Revert "turn FOV_3D on by default""

[PatrikLundell]

I don't think this should be done before #69053 has been fixed (killed by the stale-bot, but that won't make the bug go away).

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions. Please do not bump or comment on this issue unless you are actively working on it. Stale issues, and stale issues that are closed are still considered.

[GuardianDll]

Closed in favor of #71306