Update to Gradle 6.8 (open-telemetry#2482)

Anuraag Agrawal · web-flow · commit 9734ce95164f · 2021-01-12T09:33:40.000-08:00
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-bin.zip
-distributionSha256Sum=3239b5ed86c3838a37d983ac100573f64c1f3fd8e1eb6c89fa5f9529b5ec091d
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.8-bin.zip
+distributionSha256Sum=e2774e6fb77c43657decde25542dea710aafd78c4022d19b196e7e78d79d8c6c
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
