Release arrow-rs / parquet Major version `60.0.0` (August 2026)

Let's keep the code flowing. Part of
- https://github.com/apache/arrow-rs/issues/7392

## Release Checklist:
- [x] Verify with downstream DataFusion tests:https://github.com/apache/datafusion/pull/24366
- [x] Release notes and bump version: https://github.com/apache/arrow-rs/pull/11036
- [ ] Release Candidate + Vote thread: https://lists.apache.org/thread/js55dsvyxvwwzdch79pstlfom5yzm03r
- [ ] Release to crates.io / approval:
- [ ] Update permissions on new `arrow-cmp` crate
- [ ] Create follow on tickets

## Required items for release
- [ ] None yet

## Requested items for release
- [x] https://github.com/apache/arrow-rs/issues/10683 from @alamb
- [x] https://github.com/apache/arrow-rs/issues/10684 from @alamb
- [x] https://github.com/apache/arrow-rs/issues/10685 from @alamb
- [x] https://github.com/apache/arrow-rs/issues/10686 from @alamb
- [x] https://github.com/apache/arrow-rs/pull/9619 from @etseidl
- [ ] https://github.com/apache/arrow-rs/pull/10562
- [x] https://github.com/apache/arrow-rs/issues/10252 from @alamb
- [x] https://github.com/apache/arrow-rs/pull/10375
- [x] https://github.com/apache/arrow-rs/pull/10075 from @emilk
- [x] https://github.com/apache/arrow-rs/issues/10226 from @Jefffrey
- https://github.com/apache/arrow-rs/pull/10254
- [x] remove the typo'd alias from https://github.com/apache/arrow-rs/pull/10239
- [x] https://github.com/apache/arrow-rs/issues/10276
- https://github.com/apache/arrow-rs/pull/10335
- [x] reapply https://github.com/apache/arrow-rs/pull/10297 as a breaking change
- reference https://github.com/apache/arrow-rs/pull/10506
- reapply PR: https://github.com/apache/arrow-rs/pull/10517
- [x] https://github.com/apache/arrow-rs/pull/10614 from @Rich-T-kid (with breaking change)
- [x] https://github.com/apache/arrow-rs/pull/10652 from @Rich-T-kid
- [x] https://github.com/apache/arrow-rs/pull/10850
- [x] https://github.com/apache/arrow-rs/pull/10842
- [x] https://github.com/apache/arrow-rs/pull/10109

Use the release checklist in this issue as the entry point and review the linked release notes, pull requests, and vote thread. The remaining work covers the release candidate and vote, crates.io publication, arrow-cmp permissions, and follow-on tickets; done means all applicable checklist items are complete.

Written by the indexing model from the issue text.