Fix indent

Author: methane

Lib/test/test_bigmem.py

@@ -1250,11 +1250,11 @@ def test_sort(self, size):
 
 class DictTest(unittest.TestCase):
 
-        @bigmemtest(size=357913941, memuse=160)
-        def test_dict(self, size):
+    @bigmemtest(size=357913941, memuse=160)
+    def test_dict(self, size):
             # https://github.com/python/cpython/issues/102701
-            d = dict.fromkeys(range(size))
-            d[size] = 1
+        d = dict.fromkeys(range(size))
+        d[size] = 1
 
 
 if __name__ == '__main__':