chore: prepare Tokio v1.35.0

[Darksonn]

1.35.0 (December 8th, 2023)

Added

• net: add Apple watchOS support (#6176)

Changed

• io: drop the Sized requirements from AsyncReadExt.read_buf (#6169)
• runtime: make Runtime unwind safe (#6189)
• runtime: reduce the lock contention in task spawn (#6001)
• tokio: update nix dependency to 0.27.1 (#6190)

Fixed

• chore: make --cfg docsrs work without net feature (#6166)
• chore: use relaxed load for unsync_load on miri (#6179)
• runtime: handle missing context on wake (#6148)
• taskdump: fix taskdump cargo config example (#6150)
• taskdump: skip notified tasks during taskdumps (#6194)
• tracing: avoid creating resource spans with current parent, use a None parent instead (#6107)
• tracing: make task span explicit root (#6158)

Documented

• io: flush in AsyncWriteExt examples (#6149)
• runtime: document fairness guarantees and current behavior (#6145)
• task: document cancel safety of LocalSet::run_until (#6147)