Update git submodules

Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 98fce84d19c8aa1eb11fc24a8dddb5b0deb38d7a
  - Merge "Increased lock time on add graph data task and"
  - Increased lock time on add graph data task and

    Increased lock time on add graph data task and fixed error handling for
    inventory failure so flow doesnt proceed
    Changed build workflow exception to return the exception

    Issue-ID: SO-2621
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: Ib247cd7e5eb0cf17579a9d72d9e8ede8a8c35e17