Move testcase to 3.12+

Author: sterliakov

test-data/unit/check-dataclasses.test

@@ -2682,14 +2682,3 @@ class ClassB(ClassA):
     def value(self) -> int:  # E: Name "value" already defined on line 10
         return 0
 [builtins fixtures/dict.pyi]
-
-[case testDataclassWithTypeVarTuple]
-# flags: --python-version 3.13
-# https://github.com/python/mypy/issues/19559
-from typing import Callable
-from dataclasses import dataclass
-
-@dataclass
-class Test[*Ts, R]:
-    a: Callable[[*Ts], R]
-[builtins fixtures/dict.pyi]

test-data/unit/check-python312.test

@@ -2084,3 +2084,14 @@ reveal_type(A1().x)  # N: Revealed type is "builtins.int"
 reveal_type(A2().x)  # N: Revealed type is "builtins.int"
 reveal_type(A3().x)  # N: Revealed type is "builtins.list[builtins.int]"
 [builtins fixtures/tuple.pyi]
+
+[case testDataclassWithTypeVarTuple]
+# flags: --python-version 3.13
+# https://github.com/python/mypy/issues/19559
+from typing import Callable
+from dataclasses import dataclass
+
+@dataclass
+class Test[*Ts, R]:
+    a: Callable[[*Ts], R]
+[builtins fixtures/dict.pyi]