chore(testdata): update testdata for Vitocal250A EU Data Act (#617)

* tests(response): update testdata for Vitocal250A EU Data Act

* Update test_TestForMissingProperties.py

* Update test_Vitocal250A.py

* Update test_Vitocal250A.py

* Update test_TestForMissingProperties.py

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Co-authored-by: Christopher Fenner <9592452+CFenner@users.noreply.github.com>

Author: ignazhabibi