Add the verb "be" in error messages

[fabiencelier]

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[CLAassistant]

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[github-actions]

Benchmark                                (client)  (connection)  (statement)  (type)   Mode  Cnt     Score    Error  Units
Basic.insertOneRandomNumber  clickhouse-http-jdbc         reuse       normal  object  thrpt   20   277.514 ± 42.889  ops/s
Basic.insertOneRandomNumber  clickhouse-http-jdbc         reuse     prepared  object  thrpt   20   266.364 ± 30.722  ops/s
Basic.insertOneRandomNumber  clickhouse-http-jdbc           new       normal  object  thrpt   20   298.217 ± 31.098  ops/s
Basic.insertOneRandomNumber  clickhouse-http-jdbc           new     prepared  object  thrpt   20   262.450 ± 24.361  ops/s
Basic.insertOneRandomNumber  clickhouse-grpc-jdbc         reuse       normal  object  thrpt   20   299.094 ± 34.086  ops/s
Basic.insertOneRandomNumber  clickhouse-grpc-jdbc         reuse     prepared  object  thrpt   20   274.298 ± 24.515  ops/s
Basic.insertOneRandomNumber  clickhouse-grpc-jdbc           new       normal  object  thrpt   20   295.559 ± 33.357  ops/s
Basic.insertOneRandomNumber  clickhouse-grpc-jdbc           new     prepared  object  thrpt   20   267.093 ± 19.821  ops/s
Basic.selectOneRandomNumber  clickhouse-http-jdbc         reuse       normal  object  thrpt   20  1155.426 ± 82.667  ops/s
Basic.selectOneRandomNumber  clickhouse-http-jdbc         reuse     prepared  object  thrpt   20  1174.917 ± 98.157  ops/s
Basic.selectOneRandomNumber  clickhouse-http-jdbc           new       normal  object  thrpt   20  1196.992 ± 71.237  ops/s
Basic.selectOneRandomNumber  clickhouse-http-jdbc           new     prepared  object  thrpt   20  1188.634 ± 72.419  ops/s
Basic.selectOneRandomNumber  clickhouse-grpc-jdbc         reuse       normal  object  thrpt   20  1022.989 ± 95.698  ops/s
Basic.selectOneRandomNumber  clickhouse-grpc-jdbc         reuse     prepared  object  thrpt   20  1050.397 ± 69.563  ops/s
Basic.selectOneRandomNumber  clickhouse-grpc-jdbc           new       normal  object  thrpt   20  1077.915 ± 60.604  ops/s
Basic.selectOneRandomNumber  clickhouse-grpc-jdbc           new     prepared  object  thrpt   20  1061.988 ± 77.827  ops/s

[zhicwu]

Thank you @fabiencelier!