doc: update change log for v2.4.1

Signed-off-by: Shuoran Liu <[email protected]>

Merge pull request cubefs#1289 from leonrayang/leonrayang/release-2.5

rebase master

Merge pull request cubefs#1289 from leonrayang/leonrayang/release-2.5

rebase master

Merge pull request cubefs#1289 from leonrayang/leonrayang/release-2.5

rebase master

Merge pull request cubefs#1243 from shuoranliu/readdirlimit-cherry-pi…

…ck-to-2.4

Readdirlimit cherry pick to 2.4

Merge pull request cubefs#1243 from shuoranliu/readdirlimit-cherry-pi…

…ck-to-2.4

Readdirlimit cherry pick to 2.4

Merge pull request cubefs#1228 from shuoranliu/ci-add-gofmt-check

ci: add gofmt check

Merge pull request cubefs#1211 from shuoranliu/cherry-pick-patch-to-r…

…elease-2.4

Cherry pick patch to release 2.4

docs: update changelog for v2.4.0

Signed-off-by: mingwei <[email protected]>

Release v2.4.0-rc.1