Adds missing venue prices for certain foods and reagents (#86873)

## About The Pull Request

Closes #60318
Need to make a unit test for these once I get some spare time

## Changelog
🆑
fix: Added missing venue prices for certain foods and reagents
/🆑

code/game/objects/items/food/egg.dm

@@ -340,4 +340,5 @@ GLOBAL_VAR_INIT(chicks_from_eggs, 0)
 	)
 	tastes = list("custard" = 1)
 	foodtypes = MEAT | VEGETABLES
+	venue_value = FOOD_PRICE_NORMAL
 	crafting_complexity = FOOD_COMPLEXITY_3

code/game/objects/items/food/meatdish.dm

@@ -290,6 +290,7 @@
 	tastes = list("rice and meat" = 4, "lettuce" = 2, "soy sauce" = 2)
 	trash_type = /obj/item/reagent_containers/cup/bowl
 	w_class = WEIGHT_CLASS_SMALL
+	venue_value = FOOD_PRICE_NORMAL
 	crafting_complexity = FOOD_COMPLEXITY_4
 
 /obj/item/food/fish_poke
@@ -306,6 +307,7 @@
 	tastes = list("rice and fish" = 4, "lettuce" = 2, "soy sauce" = 2)
 	trash_type = /obj/item/reagent_containers/cup/bowl
 	w_class = WEIGHT_CLASS_SMALL
+	venue_value = FOOD_PRICE_NORMAL
 	crafting_complexity = FOOD_COMPLEXITY_4
 
 ////////////////////////////////////////////MEATS AND ALIKE////////////////////////////////////////////

code/game/objects/items/food/mexican.dm

@@ -124,6 +124,7 @@
 	tastes = list("nachos" = 2, "hot pepper" = 1)
 	foodtypes = VEGETABLES | FRIED | DAIRY
 	w_class = WEIGHT_CLASS_SMALL
+	venue_value = FOOD_PRICE_CHEAP
 	crafting_complexity = FOOD_COMPLEXITY_2
 
 /obj/item/food/taco

code/game/objects/items/food/sandwichtoast.dm

@@ -41,6 +41,7 @@
 		/datum/reagent/carbon = 4,
 	)
 	tastes = list("toast" = 2, "cheese" = 3, "butter" = 1)
+	venue_value = FOOD_PRICE_NORMAL
 	crafting_complexity = FOOD_COMPLEXITY_3
 
 /obj/item/food/sandwich/jelly