upgrade gradle to 6.9.3

Author: dgrove-oss

core/java8/proxy/build.gradle

@@ -22,7 +22,7 @@ repositories {
 }
 
 dependencies {
-    compile 'com.google.code.gson:gson:2.9.0'
+    api 'com.google.code.gson:gson:2.9.0'
 }
 
 jar {

gradle/wrapper/gradle-wrapper.jar

@@ -18,4 +18,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.9.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.9.3-bin.zip