Fix dict body validation x2

tests/test_basic_deflator.py

@@ -44,6 +44,20 @@ def test_unions():
     assert a['a'] == '42a'
 
 
+def test_dict_body():
+    @dataclass
+    class A:
+        a: dict[str, float]
+
+    defl = SchemaDeflatorGenerator()
+    fn = defl.schema_to_deflator(A)
+
+    a = fn(A({'1': 1.1, '2': 2.2}))
+    print(a)
+    assert a['a']['1'] == 1.1
+    assert a['a']['2'] == 2.2
+
+
 @dataclass
 class CircA:
     b: CircB