Update Gradle wrapper to 6.8.2 (#68618)

Fixing a performance regression in 6.8

buildSrc/src/main/resources/minimumGradleVersion

@@ -1 +1 @@
-6.8.1
+6.8.2

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.2-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionSha256Sum=3db89524a3981819ff28c3f979236c1274a726e146ced0c8a2020417f9bc0782
+distributionSha256Sum=1433372d903ffba27496f8d5af24265310d2da0d78bf6b4e5138831d4fe066e9