Follow on from apache/arrow-rs-object-store#213

• Planned Release Candidate: 2022-12-29 (delayed by 1 week)
• Planned Release and Publish to crates.io: 2023-01-02

If anyone wants to help out I am happy to move the dates, but next week is tough for me with the holidays

Items (from dev/release/README.md):

• PR to update version and CHANGELOG: Version 30.0.0 release notes and changelog #3406
• Release candidate created: https://lists.apache.org/thread/5s8yvy5o15wy5s6kko16wj8h4jcgh3gq
• Release candidate approved: https://lists.apache.org/thread/zw0v4y3wo4td4n3dkwjzkqp7kzzrbto7
• Release to crates.io:
• Make ticket for next release: Release Arrow 31.0.0 (next release after 30.0.0) #3415

See full list here:
29.0.0...master
cc @iajoiner @tustvold @viirya