Bump crossbeam-epoch from 0.9.5 to 0.9.12

[dependabot[bot]]

Bumps crossbeam-epoch from 0.9.5 to 0.9.12.

Release notes

Sourced from crossbeam-epoch's releases.

crossbeam-epoch 0.9.12

• Update memoffset to 0.7. (#926)
• Improve support for custom targets. (#922)

crossbeam-epoch 0.9.11

• Remove the dependency on the once_cell crate to restore the MSRV. (#913)
• Work around rust-lang#98302, which causes compile error on windows-gnu when LTO is enabled. (#913)

crossbeam-epoch 0.9.10

• Bump the minimum supported Rust version to 1.38. (#877)
• Mitigate the risk of segmentation faults in buggy downstream implementations. (#879)
• Add {Atomic, Shared}::try_into_owned (#701)

crossbeam-epoch 0.9.9

• Replace lazy_static with once_cell. (#817)

crossbeam-epoch 0.9.8

• Make Atomic::null() const function at 1.61+. (#797)

crossbeam-epoch 0.9.7

• Fix Miri error when -Zmiri-check-number-validity is enabled. (#779)

crossbeam-epoch 0.9.6

• Add Atomic::fetch_update. (#706)

Commits

• 5feb8e6 Merge #929
• 09c99c0 Prepare for the next release
• 8ea7f55 crossbeam-epoch: Bump memoffset to 0.7
• 0609a72 When building for linux, replace all vendors with 'unknown'
• bebc6d5 Update no_atomic.rs
• 71dd4ca Update release workflow
• 352ff3b Merge #914
• f3404eb Prepare for the next release
• 9332904 Disable clippy on v0.8 branch
• a679881 Remove dependency on once_cell and work around windows-gnu LTO issue
• Additional commits viewable in compare view

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[dependabot[bot]]

Superseded by #1143.