Update Gradle Wrapper from 6.8.3 to 7.0.
Update Gradle Wrapper from 6.8.3 to 7.0.

Signed-off-by: gradle-update-robot <1ed0d7abd997abd2cac42d6b3c678f926e6250a4@regolo.cc>

WhosNickDoglio/Aww-Gallery,WhosNickDoglio/Aww-Gallery