Update vmath.pyi

include/typings/vmath.pyi

@@ -157,6 +157,23 @@ class vec3i(_vecI['vec3i']):
 
     def __init__(self, x: int, y: int, z: int) -> None: ...
 
+class vec4i(_vecI['vec4i']):
+    @property
+    def x(self) -> int: ...
+    @property
+    def y(self) -> int: ...
+    @property
+    def z(self) -> int: ...
+    @property
+    def w(self) -> int: ...
+
+    def with_x(self, x: int) -> vec4i: ...
+    def with_y(self, y: int) -> vec4i: ...
+    def with_z(self, z: int) -> vec4i: ...
+    def with_w(self, w: int) -> vec4i: ...
+
+    def __init__(self, x: int, y: int, z: int, w: int) -> None: ...
+
 
 class vec3(_vecF['vec3']):
     @property