Make numb mutation non-purifiable and make player not feel guilt if they have it. (#82760)

* NUMB morale patch

* Update mutations.json

* made numb come before psychopath

* made numb come before pacifist and psychopath

* remove stupid spacing I added there for no reason

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: gimy77357-netizen

data/json/mutations/mutations.json

@@ -10269,6 +10269,7 @@
     "types": [ "HUMAN_EMPATHY" ],
     "category": [ "MEDICAL" ],
     "threshreq": [ "THRESH_MEDICAL" ],
+    "purifiable": false,
     "flags": [ "NUMB" ]
   },
   {

src/magic_spell_effect.cpp

@@ -95,6 +95,7 @@ static const mtype_id mon_generator( "mon_generator" );
 static const species_id species_HALLUCINATION( "HALLUCINATION" );
 static const species_id species_SLIME( "SLIME" );
 
+static const trait_id trait_NUMB( "NUMB" );
 static const trait_id trait_PACIFIST( "PACIFIST" );
 static const trait_id trait_PSYCHOPATH( "PSYCHOPATH" );
 
@@ -1645,7 +1646,7 @@ void spell_effect::guilt( const spell &sp, Creature &caster, const tripoint_bub_
         guilt_thresholds[max_kills] = _( "You feel uneasy about killing %s." );
 
         Character &guy = *guilt_target;
-        if( guy.has_trait( trait_PSYCHOPATH ) ||
+        if( guy.has_trait( trait_NUMB ) || guy.has_trait( trait_PSYCHOPATH ) ||
             guy.has_flag( json_flag_PRED3 ) || guy.has_flag( json_flag_PRED4 ) ) {
             // specially immune.
             return;