fix: negative float32 overflow when unmarshalling (#3811)

Co-authored-by: kim1.jin <kim1.jin@bkyo.io>

core/mapping/unmarshaler_test.go

@@ -976,6 +976,19 @@ func TestUnmarshalFloat32WithOverflow(t *testing.T) {
 		assert.Error(t, UnmarshalKey(m, &in))
 	})
 
+	t.Run("float32 from string less than float32", func(t *testing.T) {
+		type inner struct {
+			Value float32 `key:"float, string"`
+		}
+
+		m := map[string]any{
+			"float": "-1.79769313486231570814527423731704356798070e+300", // overflow
+		}
+
+		var in inner
+		assert.Error(t, UnmarshalKey(m, &in))
+	})
+
 	t.Run("float32 from json.Number greater than float64", func(t *testing.T) {
 		type inner struct {
 			Value float32 `key:"float"`
@@ -1001,6 +1014,19 @@ func TestUnmarshalFloat32WithOverflow(t *testing.T) {
 		var in inner
 		assert.Error(t, UnmarshalKey(m, &in))
 	})
+
+	t.Run("float32 from json number less than float32", func(t *testing.T) {
+		type inner struct {
+			Value float32 `key:"float"`
+		}
+
+		m := map[string]any{
+			"float": json.Number("-1.79769313486231570814527423731704356798070e+300"), // overflow
+		}
+
+		var in inner
+		assert.Error(t, UnmarshalKey(m, &in))
+	})
 }
 
 func TestUnmarshalFloat64WithOverflow(t *testing.T) {