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/modules/reagents/chemistry/reagents/drinks/alcohol_reagents.dm

@@ -2638,6 +2638,7 @@
 	quality = DRINK_VERYGOOD
 	taste_description = "light gin with sweet ginger and cucumber"
 	chemical_flags = REAGENT_CAN_BE_SYNTHESIZED
+	glass_price = DRINK_PRICE_MEDIUM
 
 /datum/reagent/consumable/ethanol/gin_garden/on_mob_life(mob/living/carbon/doll, seconds_per_tick, times_fired)
 	. = ..()

code/modules/reagents/chemistry/reagents/other_reagents.dm

@@ -587,6 +587,7 @@
 	fallback_icon = 'icons/obj/drinks/drink_effects.dmi'
 	fallback_icon_state = "spraytan_fallback"
 	chemical_flags = REAGENT_CAN_BE_SYNTHESIZED
+	glass_price = DRINK_PRICE_HIGH
 
 /datum/reagent/spraytan/expose_mob(mob/living/exposed_mob, methods=TOUCH, reac_volume, show_message = TRUE)
 	. = ..()

code/modules/reagents/chemistry/reagents/reaction_agents_reagents.dm

@@ -24,6 +24,7 @@
 	inverse_chem = null
 	fallback_icon = 'icons/obj/drinks/drink_effects.dmi'
 	fallback_icon_state = "acid_buffer_fallback"
+	glass_price = DRINK_PRICE_HIGH
 
 //Consumes self on addition and shifts ph
 /datum/reagent/reaction_agent/acidic_buffer/intercept_reagents_transfer(datum/reagents/target, amount)
@@ -52,6 +53,7 @@
 	inverse_chem = null
 	fallback_icon = 'icons/obj/drinks/drink_effects.dmi'
 	fallback_icon_state = "base_buffer_fallback"
+	glass_price = DRINK_PRICE_HIGH
 
 /datum/reagent/reaction_agent/basic_buffer/intercept_reagents_transfer(datum/reagents/target, amount)
 	. = ..()