Update git submodules

* Update platform/superproject from branch 'master'
  to 6a1ae3f0b9f0290f0ba4a76478db0abd19eea7bf
  - Update git submodules
    
    * Update test/vti/dashboard from branch 'master'
      to 7148352cb05e0d011d568f1465cfb1ef1882dcce
      - Merge "Rest API for coverage API and API coverage entity"
      - Rest API for coverage API and API coverage entity
        
        Test: go/vts-web-staging
        Bug: 111481322
        Change-Id: Iff17ba3906a9127189bb58891d1d5e3e0d82c41b
        

* Update platform/test/vti/dashboard from branch 'master'
  to 7148352cb05e0d011d568f1465cfb1ef1882dcce
  - Merge "Rest API for coverage API and API coverage entity"
  - Rest API for coverage API and API coverage entity
    
    Test: go/vts-web-staging
    Bug: 111481322
    Change-Id: Iff17ba3906a9127189bb58891d1d5e3e0d82c41b
    
2 files changed