[main] Bump arrow version to 54.2.1 (#7207)

[alamb]

Which issue does this PR close?

• part of Release arrow-rs / parquet patch version 54.2.1 (Feb 2025) (HOTFIX) #7209

Rationale for this change

Bring the release notes / version bump from the 54.2.1 maintenance brnach to main

What changes are included in this PR?

• Cherry pick [54.2.0_maintenance] Bump arrow version to 54.2.1 #7207 to main

andrewlamb@Andrews-MacBook-Pro-2:~/Software/arrow-rs$ git cherry-pick 3f56468
Auto-merging Cargo.toml
[alamb/forward_port dc2954bdb4] Bump arrow version to 54.2.1 (#7207)
 Author: Xuanwo <github@xuanwo.io>
 Date: Thu Feb 27 20:02:34 2025 +0800
 4 files changed, 70 insertions(+), 65 deletions(-)

Are there any user-facing changes?