Fix Vector3 type check oversight in __eq __lt __le

Fixes vm precision error
Thanks @gamerer123 at Lemonchat

README.md

@@ -7,4 +7,5 @@ Running Luau inside Luau. Inspired by [@Rerumu's LuauInLuau](https://gist.github
 
 ## Special thanks
 - [@Rerumu](https://github.com/Rerumu) - a LOT of troubleshooting
-- Tryptamine - C exception handling
+- Tryptamine (@Lemonchat) - C exception handling
+- gamerer123 (@Lemonchat) - pointing out a oversight in the V3 implementation (that broke number precision)

snippets/VanillaV3.luau

@@ -62,15 +62,15 @@ if not Vector3 then
         return self.X..", "..self.Y..", "..self.Z
     end
     Vector3Internal.__eq = function(self, v3_2)
-        if (typeof(v3_2) ~= "table") or (v3_2["__type"] == "Vector3") then return false end
+        if (typeof(v3_2) ~= "Vector3") then return false end
         return (self.X == v3_2.X) and (self.Y == v3_2.Y) and (self.Z == v3_2.Z)
     end
     Vector3Internal.__lt = function(self, v3_2)
-        if (typeof(v3_2) ~= "table") or (v3_2["__type"] == "Vector3") then return false end
+        if (typeof(v3_2) ~= "Vector3") then return false end
         return (self.X < v3_2.X) and (self.Y < v3_2.Y) and (self.Z < v3_2.Z)
     end
     Vector3Internal.__le = function(self, v3_2)
-        if (typeof(v3_2) ~= "table") or (v3_2["__type"] == "Vector3") then return false end
+        if (typeof(v3_2) ~= "Vector3") then return false end
         return (self.X <= v3_2.X) and (self.Y <= v3_2.Y) and (self.Z <= v3_2.Z)
     end
     Vector3Internal.__len = function()