[minor](s3client) use LOG(INFO) to print s3 client debug log if enabled(#28059)

[morningman]

bp (#28059)

[morningman]

run buildall

[github-actions]

clang-tidy review says "All clean, LGTM! 👍"

[doris-robot]

TeamCity be ut coverage result:
Function Coverage: 37.75% (7991/21170)
Line Coverage: 29.45% (64913/220410)
Region Coverage: 28.92% (33391/115464)
Branch Coverage: 24.79% (17126/69094)
Coverage Report: http://coverage.selectdb-in.cc/coverage/efc846c0f39a337cfec13dcae91737ff41f607e5_efc846c0f39a337cfec13dcae91737ff41f607e5/report/index.html

[doris-robot]

(From new machine)TeamCity pipeline, clickbench performance test result:
the sum of best hot time: 48.8 seconds
stream load tsv: 567 seconds loaded 74807831229 Bytes, about 125 MB/s
stream load json: 20 seconds loaded 2358488459 Bytes, about 112 MB/s
stream load orc: 65 seconds loaded 1101869774 Bytes, about 16 MB/s
stream load parquet: 31 seconds loaded 861443392 Bytes, about 26 MB/s
insert into select: 29.8 seconds inserted 10000000 Rows, about 335K ops/s
storage size: 17164866691 Bytes