fix(perf_hooks,process): fix incompatibilities caused by the latest cargo fix

[nabetti1720]

Description of changes

After applying the latest rust toolchain, we found new incompatibilities and have fixed them.

% rustup update
   stable-aarch64-apple-darwin updated - rustc 1.94.0 (4a4ef493e 2026-03-02) (from rustc 1.93.0 (254b59607 2026-01-19))
  nightly-aarch64-apple-darwin updated - rustc 1.96.0-nightly (69370dc4a 2026-03-05) (from rustc 1.95.0-nightly (47611e160 2026-02-12))

Checklist

• Created unit tests in tests/unit and/or in Rust for my feature if needed
• Ran make fix to format JS and apply Clippy auto fixes
• Made sure my code didn't add any additional warnings: make check
• Added relevant type info in types/ directory
• Updated documentation if needed (API.md/README.md/Other)

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[richarddavison]

Thanks!!!