Removed distributionSha256Sum in gradle-wrapper.properties.

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=d08f7e24d061910382c2fda9915e6ed42dd1480ae2e99211f92c70190cb697e0
 distributionUrl=https\://services.gradle.org/distributions/gradle-6.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists