Fix magic number used in test

Author: KoolADE85

tests/test_column_state.py

@@ -84,7 +84,7 @@
 alt_colState = [
     {
         "colId": "price",
-        "width": 198,
+        "width": 200,
         "hide": False,
         "pinned": None,
         "sort": "asc",
@@ -239,7 +239,7 @@ def loadState(n):
 
     dash_duo.find_element("#get-column-state-button").click()
     testState = colState.copy()
-    testState[1]["width"] = 198
+    testState[1]["width"] = 200
     until(
         lambda: json.dumps(testState)
         in dash_duo.find_element("#reset-column-state-grid-pre").text,