Update to Gradle 7.0 (tools/gradle)

Bug: 181947044
Test: Existing tests
Change-Id: I18a503a13b82134c1a0590dd2c08317894196fc4
1 file changed
tree: 31d6d87806320d93bc5d91e0e17f43f1bb840885
  1. nightly/
  2. wrapper/