Rename register to `androidApplicationTestOptionsUnitTests`.

Change-Id: I462c76a54bfea6ec72d4af1ee8f42bdbd64510eb

build-logic/convention/build.gradle.kts

@@ -66,7 +66,7 @@ gradlePlugin {
             id = "nowinandroid.android.application.jacoco"
             implementationClass = "AndroidApplicationJacocoConventionPlugin"
         }
-        register("androidApplicationTestOptions") {
+        register("androidApplicationTestOptionsUnitTests") {
             id = "nowinandroid.android.application.testoptions"
             implementationClass = "AndroidApplicationTestOptionsUnitTestsConventionPlugin"
         }