build(deps): update sysinfo requirement from 0.29.0 to 0.30.4

[dependabot]

Updates the requirements on sysinfo to permit the latest version.

Changelog

Sourced from sysinfo's changelog.

0.30.4

• Windows: Fix misaligned read.

0.30.3

• Improve dependency stack by updating the windows dependency.

0.30.2

• Add ThreadKind enum.
• Add Process::thread_kind method.

0.30.1

• Linux: Fix invalid memory information retrieval (virtual and resident set size were reversed).

0.30.0

• Split System into subtypes: Components, Disks, Networks and Users.
• brand, vendor_id and frequency information is not set anymore on the global CPU.
• Unix: Fix endless loop in user groups retrieval.
• Unix/Windows: Fix infinite loop when retrieving various information because of bad usage of Vec::reserve.
• Unix: Fix invalid usage of NULL pointer when retrieving user group name.
• Linux: Fix CPU name retrieval.
• Linux: Remove cgroup usage from memory computation.
• Linux: Add linux-netdevs feature to allow to retrieve network devices.
• Linux: Improve system memory information retrieval (using statm file instead of stat).
• Linux: Tasks are listed in processes.
• macOS: Correctly retrieve process root directory.
• Windows: Add warning that System::load_average is not working in documentation.
• Windows: Fix invalid use of NULL pointer when retrieving users groups.
• Windows: Correctly retrieve process root directory.
• Create new System::cgroup_limits method.
• Remove System::refresh_system method.
• Disk::file_system and Disk::name now return an Option<&OsStr>.
• Implement Display trait on DiskKind.
• Move from winapi to windows crate.
• Add System::cpu_arch.
• Add System::refresh_pids and System::refresh_pids_specifics.
• System::boot_time, System::cpu_arch, System::distribution_id, System::host_name, System::kernel_version, System::load_average, System::long_os_version, System::name, System::os_version and System::uptime are static methods.
• ProcessRefreshKind has a lot more of possibilities for better control over updates.
• Add new UpdateKind enum.
• Add new MemoryRefreshKind struct.
• Add new System::refresh_memory_specifics method.
• Process::exe, Process::cwd and Process::root return an Option<&Path>.
• Process::tasks method is available on all platforms.

... (truncated)

Commits

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[dependabot]

Superseded by #822.