Update git submodules

Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to a7bd374357e0737e419d196a16ff09a644417f97
  - Refactor to remove false positives from Sonar

    - change `updateResourceInstancesNames` to account for case where `preparedResource` is null
    - change `findInputByName` to return an Either<InputDefinition, RuntimeException> in order to make exceptions explicit
    - create `rollbackWithEither` (+ tests) to make exceptions more explicit

    Issue-ID: SDC-2992
    Signed-off-by: Chris Andre <chris.andre@yoppworks.com>
    Change-Id: I487994a3f9e88b0a2b14d2679c3587d85d8aa12d