THRIFT-5766 Replace std::endl with "\n" #1590

Job	Run time
compiler (ubuntu-20.04)	2m 58s
compiler (ubuntu-22.04)	2m 8s
lib-rust	3m 11s
lib-go (1.21)	2m 15s
lib-java-kotlin	3m 58s
lib-go (1.22)	1m 49s
lib-php (7.1)	1m 3s
lib-swift	1m 1s
lib-python (3.x)	1m 24s
lib-php (7.2)	1m 0s
lib-php (7.3)	1m 16s
lib-php (7.4)	59s
lib-php (8)	1m 3s
lib-php (8.1)	1m 0s
lib-php (8.2)	1m 4s
lib-php (8.3)	1m 1s
cross-test (java, java,kotlin)	1m 53s
cross-test (java, go,rs)	1m 52s
cross-test (java, swift)	37s
cross-test (kotlin, java,kotlin)	33s
cross-test (kotlin, go,rs)	31s
cross-test (kotlin, swift)	47s
cross-test (go, java,kotlin)	45s
cross-test (go, go,rs)	1m 12s
cross-test (go, swift)	29s
cross-test (rs, java,kotlin)	41s
cross-test (rs, go,rs)	44s
cross-test (rs, swift)	53s
cross-test (swift, java,kotlin)	33s
cross-test (swift, go,rs)	1m 1s
cross-test (swift, swift)	24s
	40m 5s

Provide feedback