Bump tracing-subscriber from 0.3.19 to 0.3.20 #2244

Job	Run time
spell check with typos	6s
docs-pr	3s
check license headers	4s
fuzzing / fuzz (fuzz_guest_call)	8m 26s
fuzzing / fuzz (fuzz_host_print)	8m 20s
rust / code-checks (kvm, debug)	7m 17s
fuzzing / fuzz (fuzz_host_call)	8m 22s
rust / code-checks (kvm, release)	7m 27s
rust / code-checks (hyperv-ws2025, debug)	7m 45s
rust / code-checks (hyperv-ws2025, release)	8m 11s
rust / build (hyperv, amd, release)	19m 6s
rust / build (hyperv, amd, debug)	16m 40s
rust / build (hyperv, intel, debug)	17m 5s
rust / build (hyperv, intel, release)	19m 45s
rust / build (hyperv-ws2025, amd, debug)	19m 51s
rust / build (hyperv-ws2025, amd, release)	22m 1s
rust / build (hyperv-ws2025, intel, debug)	22m 16s
rust / build (mshv, intel, debug)	14m 12s
rust / build (mshv3, amd, debug)	17m 11s
rust / build (hyperv-ws2025, intel, release)	27m 22s
rust / build (mshv, amd, release)	18m 4s
rust / build (mshv3, intel, debug)	16m 34s
rust / build (mshv3, amd, release)	21m 1s
rust / build (kvm, intel, release)	14m 54s
rust / build (kvm, amd, release)	15m 27s
rust / build (kvm, amd, debug)	12m 29s
rust / build (mshv, intel, release)	17m 18s
rust / build (mshv3, intel, release)	19m 21s
rust / build (kvm, intel, debug)	12m 7s
rust / build (mshv, amd, debug)	15m 30s
report-ci-status	3s
	6h 54m 18s

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