[Opt](flexible partial update) let `SegmentWriter` do not support flexible partial update

[bobhan1]

Considering that SegmentWriter will be removed in the near future, we stop to support flexible partial update on SegmentWriter to reduce maintenance costs

[doris-robot]

Thank you for your contribution to Apache Doris. Don't know what should be done next? See How to process your PR

Since 2024-03-18, the Document has been moved to doris-website. See Doris Document.

[bobhan1]

run buildall

[github-actions[bot]]

clang-tidy review says "All clean, LGTM! :+1:"

[doris-robot]

TeamCity be ut coverage result: Function Coverage: 37.48% (9709/25906) Line Coverage: 28.76% (80632/280320) Region Coverage: 28.19% (41714/147960) Branch Coverage: 24.76% (21206/85634) Coverage Report: http://coverage.selectdb-in.cc/coverage/268087e1a281900adea2d184ef722f062c5083fb_268087e1a281900adea2d184ef722f062c5083fb/report/index.html

[bobhan1]

run buildall

[github-actions[bot]]

clang-tidy review says "All clean, LGTM! :+1:"

[doris-robot]

TeamCity be ut coverage result: Function Coverage: 37.47% (9709/25911) Line Coverage: 28.76% (80618/280328) Region Coverage: 28.18% (41702/147974) Branch Coverage: 24.76% (21207/85634) Coverage Report: http://coverage.selectdb-in.cc/coverage/01a097d96a5fed33dc03623fe9bcf45740a83ac8_01a097d96a5fed33dc03623fe9bcf45740a83ac8/report/index.html

[bobhan1]

run p0

[bobhan1]

run external

[github-actions[bot]]

PR approved by at least one committer and no changes requested.

[github-actions[bot]]

PR approved by anyone and no changes requested.