Update git submodules

* Update docs/submodules/policy/parent.git from branch 'master'
  to 1212fc3268a233b0a98e05221d3615a717f1b0db
  - Merge "Update API documentation"
  - Update API documentation
    
    API documentation updated to clarify and explain how TOSCA checks are
    carried out, warnings added to the docuemtation to explain how the
    policy type and data type hierarchy and policy to policy type references
    are checked and under what circumstances errors are reported.
    
    Issue-ID: POLICY-2500
    Change-Id: I3cbb7d45ed9997b04b523a4b3cfe32950df71262
    Signed-off-by: liamfallon <liam.fallon@est.tech>
    
1 file changed