Update git submodules

* Update system/core from branch 'main'
  to 182b9333bb0f9b9117d9ab977541ce7e56566ebf
  - Merge "snapshotctl: Check for empty directory" into main
  - snapshotctl: Check for empty directory
    
    Test: snapshotctl apply-update <empty-directory>
    Change-Id: Ieda5fe24b74182cdebf9f2c6c0c0a455cd8bfcc7
    Signed-off-by: Akilesh Kailash <[email protected]>
    
1 file changed