Add support to override the max verticies per mesh for individual RendererBatch instead of changing global convar
- increase from 1k -> 5k specifically for industrial pipes to capture more than the short stubby pipes
- rest of the batching system stays the same
- change original solution from adding RendererBatch at runtime to adding the RendererBatch to the PipeRenderer prefab and set it disabled since we can't set the override to 5000 before OnEnabled() is called
- this causes every single prefab to be reimported but is safer than cranking global convar