Merge pull request #77 from fluttercommunity/dependabot/gradle/example/android/kotlin_version-1.9.22

Bump kotlin_version from 1.9.21 to 1.9.22 in /example/android

Author: nohli

example/android/build.gradle

@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.9.21'
+    ext.kotlin_version = '1.9.22'
     repositories {
         google()
         mavenCentral()