Steps:
1. Create new URP template
2. Change package manifest to use local Graphics folder, latest master
3. Open SampleScene
4. Observe console spamming warning:
Property (_AdditionalLightsPosition) exceeds previous array size (256 vs 32). Cap to previous size.

Reproducible in:
2021.1.0a9 + Graphics master 4Dec 713b6f195355 (Win & Mac)
2019.4.14f1 + URP 7.5.2 (Mac)

Not-reproducible in:
2019.4.13f1 + URP 7.5.1 (Win)
2020.2.0f1 + URP 10.2.1 (Win & Mac)
2020.1.17f1 + URP 8.3.1 (Win)