fix(firewalldfactsactor): handle parse errors #4382

Job	Run time
Run unit tests in containers (Run unit tests for el9toel10 and common repositories on python 3.12...	52s
Run unit tests in containers (Run python linters for el9toel10 and common repositories on python ...	1m 8s
Run unit tests in containers (Run unit tests for el9toel10 and common repositories on python 3.9,...	47s
Run unit tests in containers (Run python linters for el9toel10 and common repositories on python ...	1m 9s
Run unit tests in containers (Run unit tests for el8toel9 and common repositories on python 3.9, ...	51s
Run unit tests in containers (Run python linters for el8toel9 and common repositories on python 3...	1m 26s
Run unit tests in containers (Run unit tests for el8toel9 and common repositories on python 3.6, ...	1m 5s
Run unit tests in containers (Run python linters for el8toel9 and common repositories on python 3...	3m 42s
Run unit tests in containers (Run unit tests for el7toel8 and common repositories on python 3.6, ...	1m 22s
Run unit tests in containers (Run python linters for el7toel8 and common repositories on python 3...	4m 30s
Run unit tests in containers (Run unit tests for el7toel8 and common repositories on python 2.7, ...	1m 17s
Run unit tests in containers (Run python linters for el7toel8 and common repositories on python 2...	6m 45s
	24m 54s

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