upgrade jest dep to v3 stable (#45)

Author: RoFlection Bot

rotriever.toml

@@ -14,9 +14,9 @@ React = "github.com/roblox/roact-alignment@17.0.1-rc.16"
 ReactRoblox = "github.com/roblox/roact-alignment@17.0.1-rc.16"
 Scheduler = "github.com/roblox/roact-alignment@17.0.1-rc.16"
 Shared = "github.com/roblox/roact-alignment@17.0.1-rc.16"
-JestGlobals = "github.com/roblox/jest-roblox@3.0.0-rc.0"
+JestGlobals = "github.com/roblox/jest-roblox@3.0.0"
 
 [dev_dependencies]
-Jest = "github.com/roblox/jest-roblox@3.0.0-rc.0"
+Jest = "github.com/roblox/jest-roblox@3.0.0"
 LuauRegExp = "github.com/Roblox/luau-regexp@0.2.0"