Update git submodules

* Update system/core from branch 'main'
  to e0ca67f2860937337bf6341f29643fc75e4b276a
  - Merge "libstatssocket_lazy: add isAvailable()" into main
  - libstatssocket_lazy: add isAvailable()
    
    Early processes might not have access to libstatssocket. They should be
    able to check before using libstatssocket APIs. Adding isAvailable().
    
    Bug: 281162849
    Test: atest libstatssocket_lazy_test
    Test: atest StagedRollbackTest
    Change-Id: Ie2a851ef5bcf4fe081898153d688a843d8886788
    
1 file changed