Update git submodules

* Update frameworks/support from branch 'androidx-main'
  to 13a5d050d6da34bb8a9aeabad1dcb1f2e76cc6f0
  - Merge "Adding surfaceTint color to colorScheme class." into androidx-main
  - Adding surfaceTint color to colorScheme class.
    
    Test: Updated color scheme screenshot test. Added surfaceTint color to screenshot test.
    Relnote: Added surfaceTint color parameter to ColorScheme class.
    Change-Id: I2f558f3f0de6cc4d1bc06ba876102fae5273afdd
    

* Update golden from branch 'androidx-main'
  to 0703f64122cce1be49ed17d51f9926711ba0b15d
  - Merge "Update scuba goldens for color scheme" into androidx-main
  - Update scuba goldens for color scheme
    
    Change-Id: Ieb8e831a4338e70bbc1c3b48bfef9d6a398df1ce