Set project() in top level CMake
Set project() in top level CMake

- There's a warning if we don't do this.

GitOrigin-RevId: 6e6988a24728a2a019c4d16518381e06849ea39a

google-coral/coralmicro,google-coral/coralmicro,google-coral/coralmicro,google-coral/coralmicro,google-coral/coralmicro