cortex-m v0.7.10

[v0.7.10] - 2026-10-21

Removed

• The separate #[cfg(not(cortex_m))] stub for interrupt::free.

Fixed

• Account for memory-mapped coprocessor state in coprocessor transfers.
• Preserve memory accesses across control::write, asm::bootstrap, and
  asm::bootload.
• Preserve memory accesses around semihosting syscalls.
• Fix compiler ordering around interrupt-mask writes.
• NVIC's interrupt-bitmap accessors no longer emit a bounds check and a panic
  path.
• Add ISB when changing BASEPRI and PRIMASK