Update plugin org.jetbrains.kotlin.android to v1.7.20 (1.7.x.x) (#315)

Update plugin org.jetbrains.kotlin.android to v1.7.20

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

build.gradle

@@ -1,6 +1,6 @@
 plugins {
     id 'com.android.application' version '7.3.0' apply false
-    id 'org.jetbrains.kotlin.android' version '1.7.10' apply false
+    id 'org.jetbrains.kotlin.android' version '1.7.20' apply false
 }
 
 task clean(type: Delete) {