anv: Switch to the common dynamic state tracking framework
This MR should also be a perf improvement because, at the end, it re-enables optimizing of depth/stencil state which we lost when we originally added dynamic depth/stencil state support.
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This MR should also be a perf improvement because, at the end, it re-enables optimizing of depth/stencil state which we lost when we originally added dynamic depth/stencil state support.