update gradle wrapper

bindings/java/build.gradle

@@ -8,6 +8,11 @@ repositories {
     mavenCentral()
 }
 
+java {
+    sourceCompatibility = 11
+    targetCompatibility = 11
+}
+
 dependencies {
 
     def junitVersion = "5.9.1"

bindings/java/gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

bindings/java/gradlew

@@ -237,4 +237,4 @@ eval "set -- $(
         tr '\n' ' '
     )" '"$@"'
 
-exec "$JAVACMD" "$@"
+exec "$JAVACMD" "$@"

bindings/java/gradlew.bat

@@ -88,4 +88,4 @@ exit /b %EXIT_CODE%
 :mainEnd
 if "%OS%"=="Windows_NT" endlocal
 
-:omega
+:omega