linter: Fix line too long in postgresqlcheck #4291

Job	Run time
Run unit tests in containers (Run unit tests for el9toel10 and common repositories on python 3.12...	48s
Run unit tests in containers (Run python linters for el9toel10 and common repositories on python ...	1m 11s
Run unit tests in containers (Run unit tests for el9toel10 and common repositories on python 3.9,...	46s
Run unit tests in containers (Run python linters for el9toel10 and common repositories on python ...	1m 7s
Run unit tests in containers (Run unit tests for el8toel9 and common repositories on python 3.9, ...	58s
Run unit tests in containers (Run python linters for el8toel9 and common repositories on python 3...	1m 19s
Run unit tests in containers (Run unit tests for el8toel9 and common repositories on python 3.6, ...	1m 11s
Run unit tests in containers (Run python linters for el8toel9 and common repositories on python 3...	3m 32s
Run unit tests in containers (Run unit tests for el7toel8 and common repositories on python 3.6, ...	1m 15s
Run unit tests in containers (Run python linters for el7toel8 and common repositories on python 3...	4m 21s
Run unit tests in containers (Run unit tests for el7toel8 and common repositories on python 2.7, ...	1m 16s
Run unit tests in containers (Run python linters for el7toel8 and common repositories on python 2...	6m 46s
	24m 30s

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