Technomancer Bugfix Extravaganza (#22873)

Technomancers, you're up.

changes:
- bugfix: "Fixes Mend Synthetic not repairing synthetic/robotic limbs
correctly."
- bugfix: "Fixes Dispel not removing Technomancer effects from its
target."
  - bugfix: "Fixes Corona not making targets glow or easier to hit."
- bugfix: "Fixes Resurrect not enforcing its maximum time-since-death
limit."
- bugfix: "Fixes Mend Internals skipping organic body parts because it
used old bitflags."
- bugfix: "Fixes Shield's scepter enhancement being straight up
ignored."
  - bugfix: "Fixes Energy Siphon overfilling synthetic internal cells."
- bugfix: "Fixes Audible Deception playing on the user instead of the
targeted turf, defeating the entire point of it."
- bugfix: "Fixes a bunch of spells not actually ending immediately when
energy runs out (and potential harddels.)"

code/modules/mob/mob_helpers.dm

@@ -349,11 +349,20 @@ GLOBAL_LIST_INIT(organ_rel_size, list(
 
 	return target.calculate_zone_with_miss_chance(zone, miss_chance_mod)
 
+/mob/proc/get_modifier_miss_chance_modifier()
+	if(!modifiers)
+		return 0
+	var/total_modifier = 0
+	for(var/datum/modifier/M in modifiers)
+		if(M.active)
+			total_modifier += M.miss_chance_modifier
+	return total_modifier
+
 /mob/proc/calculate_zone_with_miss_chance(var/zone, var/miss_chance_mod)
 	var/miss_chance = 10
 	if (zone in GLOB.base_miss_chance)
 		miss_chance = GLOB.base_miss_chance[zone]
-	miss_chance = max(miss_chance + miss_chance_mod, 0)
+	miss_chance = max(miss_chance + miss_chance_mod + get_modifier_miss_chance_modifier(), 0)
 	if(prob(miss_chance))
 		if(prob(70))
 			return null
@@ -367,7 +376,7 @@ GLOBAL_LIST_INIT(organ_rel_size, list(
 	var/miss_chance = 10
 	if(zone in GLOB.base_miss_chance)
 		miss_chance = GLOB.base_miss_chance[zone]
-	miss_chance = max(miss_chance + miss_chance_mod, 0)
+	miss_chance = max(miss_chance + miss_chance_mod + get_modifier_miss_chance_modifier(), 0)
 	if(prob(miss_chance))
 		return pick(GLOB.base_miss_chance)
 	return zone