How to reproduce:
1. Open the attached “IN-144902” project
2. Go to Window → Package Management → Package Manager
3. In “Unity Registry” search for the “Terrain Tools” package and install it
4. Observe the Console
Actual result: “'FindObjectsSortMode' is obsolete: 'FindObjectsSortMode' has been deprecated.” errors are thrown
Expected result: No errors appear in the Console
Reproducible with: 5.3.2 (6000.6.0a5, 6000.6.0a7)
Not reproducible with: 5.3.2 (6000.0.77f1, 6000.3.17f1, 6000.4.11f1, 6000.5.0b12, 6000.6.0a4)
Reproducible on: macOS 12.5.1 (by user), Windows 11
Not reproducible on: No other environments tested
Note: For the error to appear in the Console, you need a csc.rsp file with the `-warnaserror+` line