[Java] Upgrade to Gradle 7.3.1.

Author: mjpt777

build.gradle

@@ -820,7 +820,7 @@ tasks.named('dependencyUpdates').configure {
 tasks.findByName('build').dependsOn verifyJavaIrCodecsInSync
 
 wrapper {
- gradleVersion = '7.2'
+ gradleVersion = '7.3.1'
  distributionType = 'ALL'
 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists