Reduce failure rate of unit test testParquetFileWithBloomFilterWithFpp

[INFO] Results:
[INFO] 
Error:  Failures: 
Error:    TestParquetWriter.testParquetFileWithBloomFilterWithFpp:342
[INFO]  

The unit test utilizes random string generation for test data without using a fixed seed. The expectation of a unit test is that the number of false positives in the Bloom filter should match the set probability. Therefore, a simple fix is to increase the number of tests on the Bloom filter. The reason for not using a fixed seed with random numbers is to avoid making the tests effective only in specific scenarios. If it is necessary to use a fixed seed, I can also modify the PR accordingly.