Avoid linter warning "AndroidGradlePluginVersion"

This is a Qt dependency that the user cannot influence.
We did this in  cfefce5
with "GradleDependency"  before. It is a Qt dependency
that the user cannot influence.

Pick-to: 6.9 6.8 6.5
Change-Id: I01ef84eab7ab743d5ea9eb15208ef9c567dd2a43
Reviewed-by: Volker Hilsheimer <[email protected]>
Reviewed-by: Assam Boudjelthia <[email protected]>

src/android/templates/build.gradle

@@ -5,6 +5,7 @@ buildscript {
     }
 
     dependencies {
+        //noinspection AndroidGradlePluginVersion
         classpath 'com.android.tools.build:gradle:8.6.0'
     }
 }