Stats: add process tree with opened files #146

Job	Run time
Build (ubuntu-latest, wireshark-4.2.6)	13m 10s
Build (ubuntu-latest, wireshark-4.4.2)	12m 30s
Build (macos-14, wireshark-4.2.6)	7m 26s
Build (macos-14, wireshark-4.4.2)	7m 35s
Build (macos-13, wireshark-4.2.6)	13m 6s
Build (macos-13, wireshark-4.4.2)	15m 4s
Build (windows-latest, wireshark-4.2.6)	12m 25s
Build (windows-latest, wireshark-4.4.2)	14m 27s
Build (ubuntu_arm64, wireshark-4.2.6)	26m 34s
Build (ubuntu_arm64, wireshark-4.4.2)	25m 48s
Build (ubuntu-latest, wireshark-3.6.2)	11m 15s
Build (ubuntu_arm64, wireshark-3.6.2)	24m 17s
Build (ubuntu-latest, wireshark-4.2.2)	12m 17s
Build (ubuntu_arm64, wireshark-4.2.2)	24m 11s
	3h 40m 5s

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