Update git submodules

* Update prebuilts/build-tools from branch 'main'
  to 960ca9c7c7c98b80139c0ccf9a5d60419d2602c2
  - Merge "Build and run n2 tests" into main
  - Build and run n2 tests
    
    Bug: 318434287
    Test: OUT_DIR=out prebuilts/build-tools/build-prebuilts.sh
    Change-Id: I1e2aeba1c25d65b2c42e0aea4b15ab39037cd6b8
    
1 file changed