GROOVY-10048: Bump Gradle to 6.8.3
diff --git a/gradle.properties b/gradle.properties
index 4cadf13..bee8d96 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -18,7 +18,7 @@
 groovyBundleVersion = 4.0.0.SNAPSHOT
 
 binaryCompatibilityBaseline = 3.0.5
-gradle_version=6.8.2
+gradle_version=6.8.3
 
 groovyJUnit_ms=512m
 groovyJUnit_mx=2g
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 2a56324..442d913 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.3-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists