Bump github.com/shirou/gopsutil from 2.18.07 to 2.20.4

[dependabot-preview[bot]]

Bumps github.com/shirou/gopsutil from 2.18.07 to 2.20.4.

Commits

• a81cf97 Merge pull request #861 from Lomanic/issue391
• 93a90cc Merge pull request #856 from juan-leon/delayacct-blkio-ticks-as-iowait
• 426b514 Provide an estimation of Iowait metric per process
• 53cec6b Merge pull request #839 from tklauser/move-parse-funcs
• 2df80f5 Merge pull request #850 from Lomanic/issue846
• f981007 [process][windows] Fix #846 use win32 API in disk.IOCounters() instead of slo...
• a3b23c5 Merge pull request #834 from Helflym/master
• 0169511 Merge pull request #843 from shirou/feature/add_mac_build_on_circleci
• dbbf1ed add macos test on CircleCI.
• 22d8ee4 net: move parseNetLine and parseNetAddr to net_unix.go
• Additional commits viewable in compare view

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Dependabot tried to update this pull request, but something went wrong. The most likely cause is #270, which may be blocking Dependabot from updating your dependency files.

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Dependabot tried to update this pull request, but something went wrong. The most likely cause is #270, which may be blocking Dependabot from updating your dependency files.

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Dependabot tried to update this pull request, but something went wrong. The most likely cause is #270, which may be blocking Dependabot from updating your dependency files.

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