Update dependency androidx.databinding:viewbinding to v8

Author: renovate[bot]

samples/tutorial/build.gradle

@@ -18,7 +18,7 @@ buildscript {
         ],
         material: 'com.google.android.material:material:1.2.1',
         recyclerview: 'androidx.recyclerview:recyclerview:1.1.0',
-        viewbinding: 'androidx.databinding:viewbinding:4.0.1',
+        viewbinding: 'androidx.databinding:viewbinding:8.0.2',
         viewmodelktx: 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.4.0',
         viewmodelsavedstate: 'androidx.lifecycle:lifecycle-viewmodel-savedstate:1.1.0',
         workflow: [