Stats: add process tree with opened files #145

Job	Run time
Build (ubuntu-latest, wireshark-4.2.6)	12m 29s
Build (ubuntu-latest, wireshark-4.4.2)	13m 2s
Build (macos-14, wireshark-4.2.6)	8m 51s
Build (macos-14, wireshark-4.4.2)	7m 57s
Build (macos-13, wireshark-4.2.6)	15m 44s
Build (macos-13, wireshark-4.4.2)	17m 23s
Build (windows-latest, wireshark-4.2.6)	13m 37s
Build (windows-latest, wireshark-4.4.2)	14m 43s
Build (ubuntu_arm64, wireshark-4.2.6)	30m 36s
Build (ubuntu_arm64, wireshark-4.4.2)	29m 44s
Build (ubuntu-latest, wireshark-3.6.2)	11m 14s
Build (ubuntu_arm64, wireshark-3.6.2)	26m 40s
Build (ubuntu-latest, wireshark-4.2.2)	12m 28s
Build (ubuntu_arm64, wireshark-4.2.2)	24m 41s
	3h 59m 9s

Provide feedback