Update checkexpr.py

Author: BobTheBuidler

mypy/checkexpr.py

@@ -4498,8 +4498,7 @@ def min_tuple_length(self, left: TupleType) -> int:
     def static_index_range_check(self, left_type: Type, e: IndexExpr, index: Expression):
         if isinstance(left_type, Instance) and left_type.type.fullname in (
             "builtins.list",
-            "builtins.set",
-            "builtins.dict",
+            "builtins.tuple",
             "builtins.str",
             "builtins.bytes",
         ):