Update git submodules
Update git submodules

* Update plugins/delete-project from branch 'master'
  to 22952fb115a9609217ad6616454412ada008f04a
  - Don't use Subject#named anymore
    
    Subject#named is being removed. As recommended, migrate from
    assertThat(foo).named("foo") to assertWithMessage("foo").that(foo).
    
    Change-Id: Ic4f7ad29215be09d0057e3742bbfda15f16d9b42
    
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