Shader warnings are thrown when building 3D (URP) Sample Scenes Template

Reproduction steps:

1. Create a new 3D URP Sample scenes template project
2. Build the project and check the console

Expected result: No warnings or errors are thrown

Actual result: Warnings are thrown:

Shader warning in 'Shader Graphs/Tent_Graph': 'Unity_Lerp_float3': implicit truncation of vector type at line 515 (on metal)