Common: add TickSignal for epoch-gated broadcast ticks #4144

Job	Run time
Linux -> Pre-checks	17s
Linux -> Clang-x64, Debug	13m 16s
Linux -> GCC-x64, Release	10m 56s
Linux -> Clang-NO_GLSLANG-x64, Debug	8m 7s
Linux -> GCC-x64, Debug	12m 6s
Linux -> Clang-x64, Release	12m 46s
Linux -> Clang-NO_GLSLANG-NO_HLSL-x64, Release	6m 38s
	1h 4m 6s

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