Fix #492 SimulcastConsumer cannot switch layers if initial tsReferenc… #4797

Job	Run time
ci (ubuntu-20.04, gcc, g++, true, true, false, true, 22, Release)	23m 18s
ci (ubuntu-20.04, gcc, g++, true, true, false, true, 22, Debug)	21m 11s
ci (ubuntu-20.04, clang, clang++, true, true, true, true, 22, Release)	29m 17s
ci (ubuntu-20.04, clang, clang++, true, true, true, true, 22, Debug)	25m 16s
ci (ubuntu-22.04, gcc, g++, true, false, true, 22, Release)	21m 1s
ci (ubuntu-22.04, gcc, g++, true, false, true, 22, Debug)	18m 46s
ci (ubuntu-22.04, clang, clang++, true, true, true, 22, Release)	30m 59s
ci (ubuntu-22.04, clang, clang++, true, true, true, 22, Debug)	27m 37s
ci (ubuntu-24.04, gcc, g++, true, true, false, true, 22, Release)	23m 47s
ci (ubuntu-24.04, gcc, g++, true, true, false, true, 22, Debug)	20m 42s
ci (ubuntu-24.04, clang, clang++, true, true, true, true, 22, Release)	33m 55s
ci (ubuntu-24.04, clang, clang++, true, true, true, true, 22, Debug)	30m 30s
ci (macos-13, gcc, g++, true, false, false, false, 22, Release)	12m 34s
ci (macos-13, gcc, g++, true, false, false, false, 22, Debug)	11m 31s
ci (macos-14, clang, clang++, true, false, false, false, 22, Release)	6m 57s
ci (macos-14, clang, clang++, true, false, false, false, 22, Debug)	3m 53s
ci (macos-15, clang, clang++, true, false, false, false, 22, Release)	4m 9s
ci (macos-15, clang, clang++, true, false, false, false, 22, Debug)	5m 59s
ci (windows-2022, cl, cl, false, false, false, 22, Release)	7m 10s
ci (windows-2022, cl, cl, false, false, false, 22, Debug)	7m 2s
	6h 5m 34s

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