feat: Implement apply_filter_policy and FilterPolicy.MERGE for the new filters #14163

Job	Run time
format	29s
Unit / ubuntu-latest	5m 27s
Unit / windows-latest	10m 45s
Unit / macos-12	5m 3s
lint	1m 24s
Integration / ubuntu-latest	3m 15s
Integration / windows-latest	7m 8s
Integration / macos-12	6m 3s
Tests completed / Mark tests as completed	1s
	39m 35s

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