build.gradle: update gradleVersion in case user runs the "wrapper" task

build.gradle

@@ -283,7 +283,7 @@ if (skipPrebuildLibraries != "true" && buildNativeProjects != "true") {
 //}
 
 wrapper {
-    gradleVersion = '6.9.2'
+    gradleVersion = '7.5.1'
 }