Update git submodules

Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 53196542d0131ab77a9e29023b1b51fb68d90b0e
  - Merge "Adding configurations & fixing policy/pap charts"
  - Adding configurations & fixing policy/pap charts

    1) Adding db configurations.
    2) Adding dmaap topic configurations.
    3) Adding "policyadmin" db.
    4) Updating policy/pap charts.
    5) Adding "operationshistory" db.

    Change-Id: I50b67255cfc1d636d0f370d6c93628a30d6dac26
    Issue-ID: POLICY-1640
    Signed-off-by: ramverma <ram.krishna.verma@est.tech>