Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to 29ef7edbf694dea1a33a7ddd97b7250d2ec1f61e
  - Increase test coverage
    
    Change-Id: I90606d768c55ad13aa9df62bc4d3f533206db1bc
    Signed-off-by: Vasyl Razinkov <vasyl.razinkov@est.tech>
    Issue-ID: SDC-2833
    
1 file changed