cargo-nextest 0.9.83

Added

• Per-platform default filters are now supported via overrides. For example, to
  skip over tests with the substring unix_tests by default on Windows, add
  this to .config/nextest.toml:

  [[profile.default.overrides]]
  platform = "cfg(windows)"
  default-filter = "not test(unix_tests)"

• cargo nextest run --build-jobs now accepts negative numbers as arguments,
  similar to other commands like cargo nextest run --test-threads and cargo build. Negative numbers mean "use all available cores except for this many".

  Thanks to mattsse for your first contribution!

Internal improvements

• Internal targets updated to Rust 1.82.
• Runner logic refactored to handle upcoming features.