Update git submodules

• Update BlueSpiceFlaggedRevsConnector from branch 'master' to d297af54f8e150d15298f1dfd8f3a6fe4b382f96
  • Fix table export of quality overview
    
    ERM31437
    
    [4.2.x]
    
    Change-Id: I303929266e83a7e2b4835cd6fd77dfc55cc1eebd (cherry picked from commit 757a02c5350d9694eda2bba4d62e3fd304dc944e) (cherry picked from commit 78c73b92fda068155f7f7bc5b07da5270c92eb79) (cherry picked from commit d9b3bfcbbcdb92cc37e24ff5c4a91e59a3c4d3f0)