Watering cans for botany (#67712)

* Watering cans for botany

* Clean up weird bugs by just coding the feature out

* 70u for the old can and /// like it should be

* Updated can icons courtesy of Wallem

* Swaps botany buckets for watering can on maps

* A line

code/modules/research/techweb/all_nodes.dm

@@ -64,6 +64,7 @@
 		"turbine_part_compressor",
 		"turbine_part_rotor",
 		"turbine_part_stator",
+		"watering_can",
 	)
 
 /datum/techweb_node/mmi
@@ -1328,6 +1329,7 @@
 		"hydro_tray",
 		"portaseeder",
 		"seed_extractor",
+		"adv_watering_can",
 	)
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 4000)
 	required_experiments = list(/datum/experiment/scanning/random/plants/wild)